Chapter VIII: Part 8
INDOOR CULTURE—Sowing and Transplanting.—Seed may be sown at almost any time of the year, but the most important months are January to March, August and September. In gardens favourably situated in the South of England and furnished with the most perfect appliances, seed is sown in all these months, and in others also; but in smaller gardens sowings are generally restricted to February and March. Whenever a start is made sow thinly and about half an inch deep, in pans or boxes, and do not allow the seedlings to remain in them for an unnecessary day. Immediately two or at most four leaves are formed either prick off into other pans or boxes, or transfer singly to thumb pots, and as a rule the pots will be found preferable. The soil for these pans or pots should be stored in the greenhouse a few days in advance of the transfer, so that the compost may acquire the proper temperature and save the plants from an untimely check. In small houses place the plants near the glass that they may remain short in the joint, but on cold nights they must be taken down to avoid injury from fluctuations of temperature. In large houses, where the light is well diffused, there is no need to incur this trouble, for the seedlings will do equally well on the ground level. In due time shift into six-inch pots, from which they can go straight to borders, or into a larger size if they are to be fruited in pots. About fourteen weeks will be required to prepare the plants for borders in the winter season, but a shorter period will suffice in spring and summer. Plants from an August or September sowing will not mature fruit in much less than six months, while a March sowing will yield a return in four months or less. A great deal depends on the character of the season, and more on skill and attention. Those who sow in January or February should sow again a fortnight later, and onwards until the end of April, according to requirements. For winter supplies a first sowing may be made in June, in a cold frame, and prepared for transfer to fruiting pots in September.
Treatment of Soil.—In the first instance there need be no anxiety about soil. Any fairly good sandy loam will answer for the seed-pans, and if too stiff it may be freely mixed with sharp sand or the sifted sweepings from roads and gravel walks. A fibrous loam, cut from a rich pasture, and laid up in a heap for twelve months, will, with an addition of wood ashes and grit, make an ideal soil for pots or borders. As the plants advance, leaf-mould or thoroughly decayed manure in moderate quantity should be supplied; but, instead of incorporating it with the loam in the usual way, it will be found advantageous to place the manure immediately above the crocks, and the roots will find it at the right time. But the quantity of manure must not be overdone, especially in the earlier stages of growth, because excessive luxuriance neither promotes fruitfulness nor conduces to early ripening. After the fruit has set, a mulch of decayed manure will aid the plants in finishing a heavy crop. Manure which is only partially fermented will not do at all. The ammonia it liberates exerts so deadly a power that the plants are quickly scorched.
In its demand for potash the Tomato closely resembles the Potato, and of the two the former is the more exacting. So quickly does this crop exhaust the soil, that in small houses it is usual to take out the earth to a depth of fifteen or eighteen inches every second or third year, and replace it with virgin loam. Others grow the Tomatoes alternately in the bed and in pots, but this is only a partial remedy. Constant dressings of farmyard or stable manure result in the formation of humus, which, as it becomes sour, has to be sweetened by the solvent influence of lime. The chief objection to the use of stable manure, however, even when well rotted, is that it induces a free growth of foliage instead of promoting an early development of fruit. The most enduring method is that which is based on chemical knowledge of the constituents of the soil, and the relation which the plant bears to it. One of the most successful growers for the London market almost entirely avoids the use of stable manure, and he is able, by applications of nitrate of potash, dissolved bones, and the occasional use of lime, to grow splendid crops in the same houses year after year.
All the conditions which answer for border work are applicable to pots, and a limited number of plants brought forward in succession will supply the requirements of a small household from early spring until near Christmas. The pot system is conducive to free setting and to early ripening, and for these reasons it is worth attention. The plants should be kept short in the joint by frequent shifts until the twelve-inch pot is reached, and this size will accommodate two cordons or one plant having two branches, each of which will require a separate stake for its support. Plunging the pots can be adopted to save labour in watering.
Temperatures.—No advantage is to be gained by attempting to force Tomatoes in a higher temperature than is consistent with healthy progress, although in winter there is great temptation in the direction of overheating. Full time for development in moderate heat will bring stout joints, and impart a vigorous constitution that materially aids the plants in resisting the insidious attacks of disease. The waning autumn and dull winter days are the most troublesome periods of management, and it is remarkable that of two days equal in duration and apparently in other conditions, the autumnal appears to be less favourable than the spring day. But if, on the one hand, a high temperature is injurious, a low temperature must be avoided; although for a time it may not appear to be harmful. A temperature of 60° or 65° suits the seed-pans, and after transfer to pots and the roots have become established, the thermometer should not register less than 55° during the night. It may rise 10° by means of fire heat in the daytime, and during bursts of sunshine another 10° or 15° will be quite safe, always assuming that the roots are not dry, and that the plants have free ventilation.
Watering.—The judicious administration of water forms an important feature in the culture of the Tomato. The plant is too succulent to endure drought with impunity, and it is mere folly to toy with the water-can. Saturate down to the roots, and then leave the plants alone until more water is wanted. No hard and fast rule can be stated as to frequency. It depends on the condition of the soil, the period of the year, and the age of the plants. Borders and soil for pots should be made sufficiently moist in advance, so that watering will not be necessary immediately after the plants are transferred. The prevalent opinion that excessive watering generates disease is not confirmed by our experience. Of course the watering should not be excessive for many reasons, but the diseases which are often attributed to over-watering are the result of atmospheric mismanagement.
General Treatment.—Authorities are not agreed as to whether branched plants or simple cordons yield the better results. In our judgment the single stem deserves preference, and it is now more extensively grown than any other form, although plants having two branches are almost equally popular. Certainly the cordon can be managed with extreme ease; it is admittedly the earliest producer, and there is a general consensus of opinion that the fruit it produces is unsurpassed in size and quality. The doubtful point is quantity, but even here the difference, if any, is too trifling to be worth the consideration of private growers. Cordons are formed by removing the laterals as fast as they appear, and when the fruit has set, or the requisite height is attained, the top is also pinched out.
The space allowed for each plant varies greatly, especially among growers for market. Under glass every branched Tomato should be allowed at least three feet each way. For cordons we advocate a distance between the rows of three feet, and a space of two feet in the row is not too much. The stems require support of some kind, and stakes are preferable to string; but of course the stems may be secured to wires whenever it is convenient to run the plants immediately under the glass.
Another point upon which authorities differ is the extent to which Tomatoes should be denuded of their foliage. Some growers condemn the procedure entirely; others reduce their plants to skeletons. Both extremes are objectionable, for when all the leaves are permitted to remain there is delay or partial failure in colouring the fruit, and the almost entire removal of foliage checks the root action injuriously. In practice it answers well to wait until the fruit has set, then by pinching out the leading point of each leaf, commencing at the bottom, ripening and colouring are promoted, and the health of the plant remains unimpaired.
In dull weather, and especially in short days, a difficulty is sometimes experienced in setting the fruit, particularly the first bunch. After fruit has begun to swell on one bunch, the remainder set with comparative ease. A rather higher temperature than usual combined with free movement of the atmosphere is generally sufficient to insure fertilisation. If assistance is necessary, however, water the plants early in the afternoon, and close the house rather before the usual time. The warm atmosphere will develop plenty of pollen, and a gentle shaking of the flower bunches with a slight touch from a hazel twig will liberate visible clouds, which will effectually set the fruit. Another method is to lift a flat label or paper knife against the flowers. The label becomes covered with pollen, and by gently touching each flower with a slight upward pressure a great number can be fertilised in a few minutes. A soft brush passed over the flowers daily has the same effect. Plants in the open ground need no such attention if they are in good health and the season is at all genial. When a bunch of flowers contains one that is fasciated or confused, the flower should be pinched out to prevent the formation of large and ugly fruit. The remainder of the bunch will be the finer for its absence.
OUTDOOR CULTURE.—For the open ground it is important to choose a variety that ripens early. The plants should be vigorous, and they must be carefully hardened before they are put out. Sow the seed in heat in February or March, and when large enough transfer the seedlings to single pots until wanted. Every effort should be made to avoid giving the plants a check, and if room is available they may be potted on to the six-inch size and allowed to form one truss of bloom before planting out, thus saving valuable time. The end of May is usually the right time for transfer to the open, but Tomatoes will not endure a keen east wind or nipping frost. During the prevalence of unfavourable weather it is advisable to wait a week or more rather than risk the destruction of the plants. When the temperature appears to be fairly reliable, put them into holes a foot deep and eighteen inches across, filled with light soil not too rich. For a few nights until the roots take hold slight protection should be at hand to assure safety; Sea Kale pots answer admirably, and are easily placed in position. In addition to beds all sorts of places are suitable for Tomatoes, such as under warm palings or walls, on sloping banks and in sheltered nooks, where they will thrive and yield valuable fruit. Stout stakes are required and should be promptly provided. Pinch out the lateral shoots, and as soon as the fruits commence to colour some of the largest leaves may be partially removed. Early in August nip out the tips of the leaders in order to encourage ripening. Thus in the open garden a supply of this delicacy may be insured for part of the year equal in quality to fruit which is grown under glass. (_See also page 181_.)
The diseases of the Tomato are dealt with in the chapter on The Fungus Pests of certain Garden Plants.
TURNIP
Brassica Rapa
The Turnip is not a difficult garden crop; indeed, the simplest management will produce an ample supply, and any fairly good ground will suffice for it. But whatever is worth doing is worth doing well, and a gardener may be pardoned for taking an especial pride in producing a sufficiency of handsome and tender Turnips. The great point is to insure a succession through a long season, or, say, the whole year round, for Turnips are always in request, and at certain periods of the year delicate young roots are greatly valued for the table.
The finest Turnips are grown in deep, sandy loam, kept in a high state of cultivation. Useful Turnips may be grown on any soil, but a handsome sample of the finest quality cannot be produced on heavy clay or thin limestone. In common with other fast-growing plants of the cruciferous order, Turnips must have lime in some form, and in many gardens it will occasionally be necessary to give a dressing of lime in addition to the ordinary manure. Superphosphate, bone, and old plaster or mortar from destroyed buildings, are all valuable in preparing the soil for this crop.
Times of Sowing.—An early crop of small bulbs may be grown by sowing in January on a very gentle hot-bed as prescribed for early Radishes, and it may be well to add, that in an emergency white Turnip Radishes may be made to take the place of Turnips, both to flavour soups and to appear as a dish in the usual way. Fast-growing Turnips may be sown on a sheltered warm border in February and March, to be carefully watched and protected when unkind weather prevails. In April and May sowings should be made consistently with the probable wants of the household, but the May sowings should comprise two or three sorts in the event of hot dry weather spoiling some of them.
The principal sowings for autumn and winter supplies are made in June and July, but seed may also be sown in August. Ground from which some crop, such as Peas, has just been cleared generally needs little preparation beyond breaking the surface with a hoe, followed by a good raking. Thin the plants early and let them stand finally at six to nine inches apart in the rows. For late crops seed is often sown broadcast, the roots being pulled as they mature.
General Culture.—It is advisable to sow Turnips in drills on a fine tilth, and it is an advantage to have a sufficiency of some stimulating manure near the surface to hurry the growth of the young plant, for the danger of fly belongs to the seed-leaf stage. Generally speaking, the Turnip fly does but little harm in gardens; but where it is much feared, the seed should be sown in prepared drills to encourage a quick growth. Draw the drills twelve to fifteen inches apart, three inches deep, and about the same width, and almost fill them with rotten manure, or with a mixture of earth and guano, or wood ashes; cover this with a little fine soil to prevent injury to the seed; then sow, and lightly conceal the seed with earth as a finish. If the ground is sufficiently moist, growth will commence almost immediately, and the plant will come up strong, and very quickly put forth rough leaves. In the general management more depends on timely and judicious thinning than upon any other point. If Turnips are not well thinned, so that each plant can spread its green head unimpeded by the leaves of a neighbour, a good growth cannot be expected; and thinning by the hoe should be commenced as soon as the rough leaves appear. The operation must be repeated until the plants are at a suitable distance, and then comes the process of singling, which should be done by hand. It will be found that in many cases two or three little plants stand together looking like one. There must be only one left at each station, and that should be the shortest. The distances may vary from four to ten inches, according to the vigour of the variety and the kind of Turnips required. An easy and profitable plan is to allow a certain number of bulbs to swell to supply young Turnips, and, by drawing these, leave room for the remainder of the crop to attain its proper size for storing.
The Turnip likes a light soil, but does not well endure the occasional dryness to which light soils are subject. This fact accounts for many failures of the crop in a hot dry season, for sunshine suits the Turnip, but it must have moisture or suffer deterioration in some way. If, therefore, the soil becomes dry, and there is no prospect of rain, the Turnips should have water, not simply to moisten the surface, but to go to the roots, for frequent watering is not good for the crop, as it tends to spoil the beauty of the bulbs, and promotes a rank leaf-growth which is not wanted. An occasional heavy watering in dry weather will also do much towards the repression of the many enemies that beset this useful root—the jumpers, the grubs, the weevils, and the rest of the vermin will be routed out of their snug hiding-places in the dusty soil when the watering takes place, and the death of many will follow. But so long as the soil is fairly moist at the depth the roots are ranging, there is no need for watering, and the time it would consume may be utilised for other work.
Lifting and Storing.—On the approach of winter a certain portion of the Turnip crop should be lifted and stored. In doing this the tops must be cut off, not too close, but just leaving a slight green neck, and the roots should be rather shortened than removed; at all events, to cut the roots off close is bad practice: when so treated the bulbs do not keep well. Any rough storage answers for Turnips, the object being to keep them plump by excluding the atmosphere, and at the same time render them safe against frost. The portion of the crop left in the ground may be lifted as wanted in the same way as Parsnips, but this should be done systematically, so that the ground which is cleared may be dug over and ridged up before winter. Those that remain will be in a piece, and will give a good crop of spring greens, after which they may be made use of as manure by putting them at the bottom of a trench.
Some of the foes that war against the Turnip crop are alluded to at greater length later on. Happily, the gardener has many friends that are insufficiently known to the farmer, not the least important being the starlings, song birds, and occasionally (but not often) the sparrows. Where the cultivation is good and small birds abound, the Turnip crop is pretty safe, and the general routine of culture sketched above will certainly promote, if it does not absolutely secure, its safety. The worst foes of the Turnip in the field are the fly and the caterpillar; but in the garden, and more especially the old garden, anbury is the most to be feared. When this happens the cultivator may rest satisfied that the soil is in fault, and this may be owing to a bad routine of cropping. Wherever anbury appears, whether on Cabbages or Turnips or any other cruciferous plant, there should be worked out a complete change in the order of cropping, taking care not to put any brassicaceous plants on the plots where the disease has occurred for two or three seasons, and allowing at least one whole year to pass without growing any of the cruciferous order upon them. In the meantime, for other crops the land should be well trenched and limed, and generously tilled. The result will be profitable crops of other kinds of vegetables and a refreshing of the soil that will enable it to carry brassicaceous plants again, with but little risk of the recurrence of anbury. Good cultivation is the only panacea known against the plagues that assail our crops. This does not surely secure them, for the elements are capricious and beyond our control; but where good cultivation prevails the failures are few, and even unfavourable seasons do not utterly obliterate the benefits of past labour.
Swede.—There are several advantages in growing Swedes as one of the garden crops. They are hardy in constitution and prolong the supply of a wholesome vegetable. In districts where Turnips are unsatisfactory, Swedes prove successful, and are appreciated for their delicacy of flavour when grown from stocks which have been carefully selected for the purpose. The culture is in all respects the same as for Turnip. The date of sowing depends on the district. In the north it is safe to sow at the beginning of May, but in the midlands and southern counties of England the end of May or beginning of June is early enough.
VEGETABLE MARROW
Cucurbita Pepo ovifera
The Vegetable Marrow does not, in a general way, obtain the right kind of attention in gardens. It is very generally grown and is much valued as a summer vegetable. But too often the aim of the cultivator is to obtain large Marrows, that at the very best are coarse and troublesome to the cook and are always wanting in substance and flavour, instead of smallish Marrows, which are easily dressed, elegant on the table, and combine with a substantial and somewhat glutinous pulp a most delicious flavour. Two fears beset the average gardener: he is afraid to grow small sorts, and he is afraid to cut them when quite young. When he can overcome these fears he will appreciate the smaller Marrows that have of late years been secured by patient labour in cross-breeding, for while they are of the highest quality, they are also early and productive, far surpassing all the larger Marrows in quickness and usefulness. The market grower we do not pretend to advise, for he must grow what he can sell; and if the smaller Marrows are insufficiently appreciated in gardens, we cannot hope to see them on sale in shops.
The Vegetable Marrow will grow in any good soil, and although a tender plant, it is so accommodating that if the seed is sown on a piece of newly dug clay land in the latter part of May, or early in June, the plants will thrive and produce a heavy crop the same season. We put this as an extreme case, but we do not recommend such a careless mode of growing this valuable vegetable. The fact is, it pays better to grow it well than to grow it ill; and in a country where land and labour are costly, and the summer very uncertain, it is best to take such a thing in hand scientifically, and provide for it as many favourable conditions as possible. Three conditions are imperative: a moderate bottom heat from fermenting material; a kindly, loamy soil, quite mellow, in which the roots can run freely; and a sufficiency of water, for this is a thirsty plant. But the excessive use of manure is undesirable, as this only forces a rank growth of foliage at the expense of the fruit.
Frame culture is of some importance, because early Marrows are highly valued at good tables. For this business the neat-growing, small-fruited kinds should be chosen, as they yield a great crop in a small compass. The best place for an early crop of Marrows is a brick pit, with hot-water pipes for top heat, and a bed of fermenting materials for bottom heat. It is no difficult matter to obtain a supply in a house with Cucumbers, but it is better to grow the Marrows apart, as they require less heat and less moisture than Cucumbers. In making up the bed, it is well to employ leaves largely, say to the extent of one-half, the remainder being stable manure that has been twice turned. Such a bed will give a mild heat for a great length of time, and the plants can be put out upon it within three days of its being made up. When grown in a common frame, the arrangements are much the same as advised for the frame cultivation of the Cucumber, the chief points of difference being that Marrows should have less heat and more air. The temperature for Marrows under cover may range from 55° the minimum, to 80° the maximum; the safe medium being about 65° when the weather is cold and dull; running to 80° when strong sunshine prevails, and the plants are growing freely with plenty of air. As for the general management, a bed nine inches deep of good fibrous loam is required, with regular supplies of water of the same temperature as the pits, so that the bed is always reasonably moist, and every evening a slight syringing over the leaves and the walls before shutting up. The training out is a very simple matter. Let the vines run in their own way until they have made shoots eighteen inches long, then nip out the points. After this there must be no more stopping, but occasionally the laterals must be suppressed to prevent crowding. Give air freely at every opportunity, and be careful not to administer too much water, or the blunder will result in a deficiency of fruit.
To grow Marrows in the open air, the best course of procedure is to remove a portion of the top soil, to form a shallow trench four feet wide. Into this carry one foot to eighteen inches depth of half-rotten manure, or a mixture of equal parts of manure and leaves, and cover with the soil that was taken out. This will produce a very gentle hot-bed that will last until the natural ground heat is sufficient to keep the plants in vigorous health. The middle of May is quite early enough to make up the bed, and in the course of two or three days the plants may be put out. Cover with hand-lights or small frames, which on the following day should be tilted at bottom to admit a little air, and if strong sunshine occurs, a Rhubarb leaf may be laid over to subdue the glare upon the young plants. We will suppose these plants to have been raised in a Cucumber frame from seeds sown in April. If plants are not available, sow seeds in patches of two or three on the bed, and cover with inverted large flower-pots, and with a piece of tile to stop the hole. This plan hastens germination. Pots may also be used as protectors if glass frames are not at command, being taken off during the day and put on at night, the hole being left open to give a little air. During bad weather the pots should remain all day over the plants, but as soon as possible must be again taken off to keep the growth short, green, and vigorous. The plants should be put singly down the centre of the bed, three feet apart, and as a matter of course the seeds should be sown at the same distance, and each clump of two or three should be reduced to one when the plants are somewhat forward. It is advisable not to be in a hurry in thinning the plants, for the slugs will probably compel some modification of arrangements, so that sometimes it will be necessary to lift a clump, and divide the plants, to fill up gaps where the slugs have made a clearance. An occasional inspection in the after part of the day, and again in the early morning, will be the best course to keep down the slugs, as they may then be caught and disposed of; but a dusting of soot around each clump will do much to protect the plants against silent marauders. As for after-management, there is no occasion whatever for any stopping or training, but now and then a stout peg may be placed to keep some strong vine in order. The necessity for moisture must not be overlooked. If the ground becomes dry the plants will suffer, but with sufficient moisture they will continue growing and bearing until the frost destroys them. Cut the Marrows when quite young, for not only are they more useful on the table when small and tender, but the plants will bear five times as many as when a few are permitted to attain their full size. The explanation of the case is very simple. The production of the young fruits does not in any appreciable degree exhaust the plants; but when the fruits are allowed to develop, the plant is too severely taxed, and a succession is pretty well brought to a stop. The most delicately flavoured Marrows, as a rule, are the smallest; these when cooked should be served whole, or at most only cut into halves, and of course there is no occasion to remove the seeds.
A YEAR’S WORK IN THE VEGETABLE GARDEN
The following monthly notes are not intended to supersede the detailed instructions on the several kinds of Vegetables which appear in the preceding pages. The present object is to call attention to the work that must be done, and the work that must be prepared for, as the changes of the seasons require and the state of the weather may permit; yet some amount of detail is included. Merely to offer reminders would be to exclude the great mass of amateurs, and the less experienced of practical gardeners, from participation in the advantages of these monthly notes, and to restrict their use to a few practical men who are masters of every detail of the business of gardening. The routine under each month is generally in harmony-with that already recommended, but certain variations of practice are suggested which may prove of service in some districts and under particular circumstances.
A work on gardening demands of the reader the exercise of judgment. If blindly followed, it may prove as often wrong as right; for it is not in the power of the authors to influence the weather in favour of their directions, or to insure to those who may follow their guidance a single one amongst the many conditions requisite to success. Although the times named for certain operations are the best as an average, peculiarities of climate and of season will require some modifications, which each one must discover for himself; and after the seed of any vegetable has been sown it is not always needful to give subsequent reminders of successional sowings. These naturally follow in accordance with the requirements of each particular garden. With such allowances duly made, these notes will, it is hoped, prove thoroughly practical, and tend materially to aid the cultivator in obtaining from the vegetable garden an abundance of everything in its season, and of a quality of which he need not be ashamed.
JANUARY
Work in the garden during the opening month of the year is entirely dependent on the weather, and it is futile to enter on a vain conflict with Nature. When heavy rains prevail keep off the ground, but immediately it will bear traffic without poaching be prepared to take advantage of every favourable hour. Much may be done in January to make ready for the busy spring, and every moment usefully employed will relieve the pressure later on. Survey the stock of pea-sticks, haul out all the rubbish from the yard, and make a ‘smother’ of waste prunings and heaps of twitch and other stuff for which there is no decided use. If properly done, the result will be a black ash of the most fertilising nature, such as a mere fire will not produce. Should the soil be frost-bound wheel out manure and lay it in heaps ready to be spread and dug in where seed-beds are to be made. If the weather is open and dry, trench spare plots and make ready well-manured plots for sowing Peas and Beans. So far as may be convenient, all preparatory work should be pushed on with vigour, and every effort must be made to lay up as much land in the rough as possible; for the more it is frozen through the greater will be its fertility, and the more beautiful, as well as more abundant, the crops.
It is a matter of the most ordinary prudence to be prepared to resist the shock of a severe frost. When this event occurs, many suffer loss because they are not prepared for it. Good brick walls and substantial roofs are needed for the safe keeping of fruits and the more valuable kinds of roots; but when rough methods are resorted to, such as clamping and pitting, there should be a large body of stuff employed, for a prolonged frost will find its way through any thin covering, no matter what the material may be. As there is not much to do now out of doors, it is a good time to look over the notes which were made concerning various crops in the past season, and to attend to the seed list.
Seed sowing should be practised with exceeding caution; but great things may be done where there are warm, sheltered, dry borders, and suitable appliances for screening and forwarding early crops. Under these favourable conditions, we advise the sowing of small breadths of a few choice subjects towards the end of the month; and, this being done, every care should be taken to nurse the seedlings through the trying times that are before them. Such things as tender young Radishes, Onions, small Salads, Spinach, Cabbage, and Carrots never come in too early; the trouble often is that they are seen in the market while as yet they are invisible in the garden. Hedges of Hornbeam, Laurel, or Holly, to break the force of the wind, are valuable for sheltering early borders, and walls are great aids to earliness by the warmth they reflect and the dryness they promote.
The soil for these early crops should be light and rich, and the position extra well drained, to prevent the slightest accumulation of water during heavy rains. Supposing you have such a border, sow upon it, as early as weather will permit, any of the smaller sorts of Cabbage Lettuce, Onion, Long Scarlet Radish, Round Spinach, Cabbage, and Carrot. All these crops may be grown in frames with greater safety, and in many exposed places the warm border is almost an impossibility. Reed hurdles and loose dry litter should be always ready when early cropping is in hand; and old lights, and even old doors, and any and every kind of screen may be made use of at times to protect the early seed-beds from snow, severe frost, and the dry blast of an east wind.
Forcing is one of the fine arts in the English garden. It is an art easily acquired up to a certain point, but beyond that point full of difficulty. Every step in this business is a conflict with Nature, and in such a conflict the devices of man must occasionally fail. A golden rule is to be found in the proverb ‘The more haste the less speed.’ Whatever the source of heat, it should be moderate at first, and should be augmented slowly. The earlier the forced articles are required the more careful should be the preparation for them, and the more moderate the temperature in the first instance. There must be at command a constant as well as sufficient temperature: when a forced crop has made some progress a check will be fatal to success. The beginner should acquire experience with Rhubarb and Sea Kale, then with Asparagus and Mushrooms and Dwarf French Beans, and so on to ‘higher heights’ of this branch of practical gardening.
Artichokes, Globe, are not quite hardy, and must be protected with litter.
Asparagus beds to be heavily manured, if not already done, but the beds need not be dug. Be content to lay the manure on, and the rains will wash the stimulant down to the roots in due time. In gardens near the coast seaweed is the best of manure for Asparagus, and the use of salt can then be dispensed with.
Beans, Broad, may be sown in frames, and towards the end of the month in open quarters. For early crops select the Longpod varieties. Sow on ground deeply dug and well manured.
Cabbage may be planted out at any time when weather permits, provided you possess, or can obtain, the plants; and it is of the utmost importance to secure them from a reliable source, or varieties may be planted which will in a few weeks send up flower-stems instead of forming tender hearts. At every season of the year vacant plots should be kept going with a few breadths of Cabbage. With our variable climate they may be acceptable, even in the height of summer, if there has been a hard run upon other vegetables, or some important crop has failed outright.
Cauliflower may be sown on a gentle hot-bed, or in a pan in the greenhouse, or even in a frame, to make a start for planting out in March or April.
Cress, to be enjoyed, must be produced from a constant succession of small but frequent sowings. All the sorts are good, but different in flavour, and they should be used only while young and tender. Sow at intervals of a few days in pans, as in the case of Mustard, until it is possible to cultivate in the open air, and then give a shady position during summer on a mellow and rather moist soil.
Cucumbers are never ready too soon to meet the demand in early spring. They are grown in houses more or less adapted to their requirements, and also in frames over hot-beds. At this time of year, however, frames are somewhat troublesome to manage, and in trying weather they are a little hazardous, although later in the season there is no difficulty whatever with them. For the present, therefore, we shall confine our remarks to house culture. Almost any greenhouse may be made to answer, but the work can be carried on most successfully and with the greatest economy in houses which are expressly constructed for Cucumbers. For winter work a lean-to, facing south, possesses special advantages. But for general utility, if we had to erect a building on a well-drained soil, it should be dwarf, sunk three feet in the ground, with brick walls up to the eaves, and lighted only from the roof. Such a structure is less influenced by atmospheric changes than a building wholly above ground. The size, of course, is optional; and quite a small house will supply an ordinary family with Cucumbers. But a small house is not economical either in fuel or in labour. A building thirty feet long by twelve feet wide, six feet high at the sides, and eight and a half feet high at the ridge, will not only grow Cucumbers and Melons, but will also be of immense service for many other plants. A division across the middle by a wall rising four feet, surmounted with a glass screen fitted to the roof, and finished with a door partially of glass, will greatly augment its usefulness. There should be an alley down the centre four or five feet wide, bounded by walls reaching four feet above the floor. These walls should be nine inches thick for two feet six inches of their height, but for the upper parts the brickwork need only be four and a half inches thick. This arrangement will provide a ledge on the inner side of each wall, and the main walls should also have ledges corresponding in height, on which to lay slates to carry the soil. To insure drainage, allow a space of about an inch between the slates, and place tiles or an inverted turf over every opening to prevent the soil being washed away. The hot-water pipes will be in chambers immediately beneath the plants. Openings in the alley walls, fitted with sliding doors, will admit the heat direct into the house whenever it may be desirable. Ventilation should be provided for under the ridge at each end, as well as in the roof. In such a house it is easy to grow Cucumbers all the year round, except, perhaps, in the dead of winter, when the short, dark days render the task difficult, no matter how perfect the appliances at command. The division in the centre will be found valuable at all times, and especially when one set of plants is failing; for another set can be brought into bearing exactly when wanted. But whatever the structure may be, the mode of culture remains substantially the same in any case. Now, as to soil, a compost made of mellow turfy loam and leaf-mould in equal parts will be effective and sweet. In the absence of leaf-mould, use two parts of loam and one of thoroughly decayed manure with a few pieces of charcoal added. Sweetness is not absolutely necessary for success, but nevertheless we like to have it, so that a visit to the Cucumber-house may be a source of pleasure. This it cannot be if rank manure has been used. Raise the seed singly in small 60-pots, and sow enough, for however good the seed may be a proportion will almost certainly fail from some cause at this critical period. Give the plants one shift into the 48-size, to keep them going until they are ready for putting into the beds. Cucumbers grow with great rapidity, and should never know a check, least of all by starvation. Upon the slates make as many heaps of soil as are required, and in the centre of each heap put one plant. As the roots extend, add more soil until the heaps meet and finally become level with the top of the brickwork. This treatment will supply food as the roots develop, and help to maintain the plants in bearing for a long period. Stout wires running parallel with the length of the house, a foot below the glass, will carry the vines. Temperature should never fall below 60° at night; but as the season advances, if the thermometer registers 90° on sunny days, no harm will be done, provided the roots are not dry, and the air be kept properly moist by plying the syringe. On dull days one good sprinkling over the foliage will suffice, and it should be done in the morning. In warm sunny weather, however, two or three syringings will be beneficial; but the work must not be done so late as to risk the foliage being wet when night comes on. There will be occasions when it may be advisable to avoid touching the leaves with water, if there is no probability of their drying before nightfall. In such a case the moisture can be kept up by freely sprinkling the floor and walls. Cucumbers cannot thrive if they are dry at the roots, but although there should be no stint of water, it must be given with judgment; and it is of the utmost importance that the drainage should be effectual, for stagnant water is even more injurious than a dry soil. A few sticks placed in various parts of the bed, reaching down to the slates, will serve as indicators. Draw and inspect them occasionally, and a pretty correct idea of the condition of the soil will be obtained. The water should be of the same temperature as the house; if applied cold the plants will sustain a serious check. In the event of the bed falling somewhat below the proper temperature, the water may with advantage be a few degrees higher than usual.
Horse-radish should be planted early, to insure fine roots for next Christmas beef.
Leek.—Those who wish to produce stems of superb size and beautiful texture must sow in heat during this month or early in February, for a longer period of growth is requisite than for ordinary crops. When sufficient root growth has been made, transplant into larger pots, and in due course transfer these to a frame where the plants may be gradually hardened off for putting out into specially prepared trenches in April.
Lettuces will soon be in demand, and the early hearts will be particularly precious. Sow a few sorts in pans, in frames, or on gentle hot-beds, to be ready for planting out by-and-by.
Melon.—Although the Melon is a fruit, its culture naturally forms part of the routine of a vegetable garden. Up to a certain point it may be grown in the same house with Cucumbers; but after that point is reached, the two plants need widely different treatment. Cucumbers are cut when young, and must be grown in a warm and humid atmosphere from beginning to end. Melons need warmth, and at the commencement moisture also; but the fruit has to be ripened, and after it is set dry treatment becomes essential for the production of a rich flavour with plenty of aroma. In large gardens, three crops of Melons are usually grown in the same house in one season. A light soil is advisable at the beginning of the year, but later in the season a heavier compost may be employed. For the first sowing select an early variety, and at the beginning of this month put the seed in separate pots. Re-pot the plants once, and they will be ready for the beds by the first week of February. Melons from this sowing should be fit for table in May, which is quite as early as they can be produced with any sugar in them. Until the fruits begin to swell the treatment advised for Cucumbers will suit Melons also. Afterwards the watering will need careful management. It would be an advantage if the fruit could be finished off without a drop of water from the time they are about two inches in diameter, but the hot pipes render it almost impossible. Still, water must not be given more frequently than is actually necessary to keep the plants going, and when it is applied let there be a thorough soaking. At the same time ventilation will demand constant attention, and, provided the temperature can be maintained, it is scarcely possible to give air too freely. In the early stage of growth, and in mild weather, if the thermometer registers 65° at 9 P.M., the cultivator may sleep peacefully so far as Melons are concerned. As the season advances, the temperature may be increased to 70° by night, and 75° to 90° by day. With reference to stopping, it may be sufficient to say that it is a waste of energy to allow the plant to make a large quantity of vine, which has afterwards to be cut away. By judiciously pinching out the shoots, the plant can be equally spread over the allotted space. The flowers must be fertilised, and in this respect the treatment differs from that advised for Cucumbers. The practice has the advantage of allowing the fruits to be evenly distributed over the vine, and from four to six, according to the size of the variety, will be enough for each plant to ripen.
Mustard.—Those who care for salads need a supply of Mustard almost all through the year, and to secure a succession it will be necessary to sow at regular intervals. It is a good plan to keep a few boxes in use for the purpose in a plant-house or pit, sowing one or two at a time as required, and taking care not to sow wastefully. The seed may be sown out of doors all the summer, on a shady border, but nothing surpasses boxes or large pans under glass. Mustard and Cress should never be sown in the same row or in the same pan, but separately, because they do not grow at the same pace, and the former may be fit for use a week or so before the latter. Do not be content to use Rape, or any other substitute, but sow the genuine article.
Onion.—The modern practice of sowing Onion seed in boxes under glass is to be commended for several reasons. It insures a long season of growth and results in handsome bulbs far above the average in size. Transplanting affords the opportunity of selecting the strongest seedlings and of placing them at exact intervals in the bed. As a crowning advantage this system, to a large extent, prevents attack from the Onion Fly. Sow in boxes filled with rich soil and see that the plants have sufficient water, although very little is necessary until after transfer to other boxes.
Peas of the round-seeded class may be sown in open quarters, and the driest and warmest places must be selected. It is next to impossible to grow them too well; for if the haulm runs up higher than usual, the produce will be the finer. Remember, too, that if deep trenches are dug and a lot of manure is put in for Peas, the ground is so far prepared for Broccoli, Celery, and late Cauliflowers to follow; for the early-sown Peas will be off the ground in time for another paying crop. As everybody wants an early dish of Peas, sow one of the forward marrowfat varieties in pots, or on strips of turf laid grass-side downwards in boxes having movable bottoms that can be withdrawn by a dexterous hand when the transfer is made from frames to the open ground. Troughs for Peas can be made in very little time out of waste wood that may be found in the yard; or a few lengths of old zinc spouting blocked up at the ends will answer admirably. In the absence of such aids, flower-pots may be used. The seed should have the shelter of a frame or pit, but should have the least possible stimulus from artificial heat, except in cases where there is all the skill at command to promote very early production.
Potatoes are prized when they come in early, and may be forwarded on beds of leaves and exhausted hot-beds by covering with light rich soil, and employing old frames for protection, with litter handy in case of frost. For this early work select the earliest Kidneys and Rounds; the main-cropping varieties are not quick enough.
Radishes are more or less in demand for the greater part of the year. The early crops are, however, especially valued, and there need not be the least difficulty in producing a supply. A half-spent hot-bed, or, indeed, any position that affords shelter and warmth, will answer admirably for raising this crop until it may be trusted to a suitable position in the open.
Sea Kale may be covered with pots or a good depth of litter, or a combination of pots and litter. This should be done early, as at the first move of vegetation this delicious vegetable will come into use, and will generally be of finer quality than if forced. It happens, however, to be the easiest of all things to force, and so, wherever it is cared for, a plentiful supply may be maintained from Christmas (or earlier) until May. As the leaf-stems must be thoroughly blanched, covering is needful in all cases.
Spinach may be sown in open quarters. If the frost destroys the plant, sow again. Some risk must be encountered for an early dish of this highly-prized vegetable. Keep the autumn-sown Spinach clear of weeds, and in gathering (if it happens to be fit to supply a gathering), pick off the leaves separately with a little care.
Strawberries.—Seed of the Alpine varieties sown in pans this month, for transfer later to the open ground, usually produce fine fruits in September.
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The Culture of Vegetables and Flowers From Seeds and RootsChapter VIII: Part 8
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