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The American Flower Garden Directory / Containing Practical Directions for the Culture of Plants, in the Hot-House, Garden-House, Flower Garden and Rooms or Parlours, for Every Month in the Year cover

The American Flower Garden Directory / Containing Practical Directions for the Culture of Plants, in the Hot-House, Garden-House, Flower Garden and Rooms or Parlours, for Every Month in the Year

Chapter 159: GENERAL OBSERVATIONS.
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About This Book

The manual offers hands-on, month-by-month instructions for cultivating ornamental plants in hot-houses, greenhouses, garden beds, and indoor parlours. It covers site and soil selection, transplanting seasons, watering and heating regimes, ventilation, and construction and arrangement of greenhouse structures; includes descriptions of desirable species for each month and lists of annuals, biennials, and shrubs; offers practical advice on propagation though not exhaustive; and adapts recommendations for both large and small gardens, emphasizing simple, experience-based techniques aimed at everyday gardeners and florists.

Flower Garden.

SEPTEMBER.

OF DAHLIAS.

See that all these plants are supported with proper stakes, rods, &c., that the wind may have no effect in breaking down or otherwise destroying the flower stems. Strictly observe their respective heights and colours, that they may be duly disposed and interspersed next year, if not done so this. If the early part of the month is dry, give them liberal supplies of water.

GENERAL CARE OF PLANTS IN POTS.

All the flowers that are in pots, and intended to be kept in frames during winter, should have a top-dressing, and a general preparation for their winter quarters, by tieing up, &c. The carnation and pink layers that were lifted and potted last month must be brought from the shade as soon as they begin to grow; and those that are not lifted, have them done forthwith, that they may be rooted afresh before the frost sets in. All Wall-flowers and Stocks should be lifted this month, and planted in five to seven inch pots, and treated as directed for carnation layers last month, until they begin to grow, when they must be fully exposed.

PREPARE BEDS AND BORDERS FOR BULBOUS ROOTS.

Bulbous roots of every character delight in deep free soil; consequently, wherever they are desired to be planted, due attention must be paid to put the soil in proper order, to have them in perfection. Where there are a quantity intended to be planted, to have them in beds is the general and preferable method. These ought to be dug from eighteen inches to two feet deep, at the bottom of which place three or four inches of decayed manure. Where the soil is poor it should be enriched with well decomposed manure and earth from the woods, incorporating both well with the soil, breaking it all fine. This being done, allow it to stand until the middle of next month, which see for farther directions.

GENERAL OBSERVATIONS.

Tie up carefully all the Chrysánthemums, Tuberoses, &c. Clear away the stems or haulm of any decayed annuals or herbaceous plants, that nothing unsightly may appear. Be attentive to the collecting of all kinds of seeds.


Rooms.

SEPTEMBER.

Where there is a quantity of plants to be kept in these apartments, they should be disposed to the best effect, and at the same time in such a manner as will be most effectual to their preservation. A stage of some description is certainly the best, and, of whatever shape or form, it ought to be on castors, that it may, in severe nights of frost, be drawn to the centre of the room. The shape may be either concave, a half circle, or one square side. The bottom step or table should be six inches apart, keeping each successive step one inch farther apart, to the desired height, which may be about six feet. Allowing the first step to be about two feet from the floor, there will be five or six steps, which will hold about fifty pots of a common size. A stage in the form of half a circle will hold more, look the handsomest, and be most convenient. We have seen them circular, and when filled appeared like a pyramid. These do very well, but they must be turned every day, or the plants will not grow regularly. With this attention it is decidedly the best. Green is the most suitable colour to paint them.

GENERAL OBSERVATIONS.

The directions given for the Green-house this month are equally applicable here. The Tasseled White Chrysanthemum, and a few other late blooming sorts, are particularly adapted for rooms. If there is no convenience to plunge the pots with Dutch bulbs in the garden, as described in the Green-house of this month, give them very little water until they begin to grow.


Hot-House.

OCTOBER.

Very few directions remain to be given to the department of the Hot-house. The supplies of water for this and the two preceding months are, according to the state and nature of tropical plants, more limited than at any other period of the year. This is the first month of what may be called their dormant state. Observe the herbaceous plants, that they are, as soon as their foliage decays, set aside, in case of being too liberally supplied with water. Airing is highly essential about this period, that the plants may be gradually hardened; but guard against injuring them. The temperature should not be under fifty degrees; when the days are cool, and the wind chilling, airing is not necessary; and when air is admitted, always close up early in the afternoon, whilst the atmosphere is warm, to supersede the necessity of fire as long as possible. If at any time you have recourse to it in this month, use it with great caution.

Examine all the shutters and fastenings, and see that they are in good substantial order, and where deficient repair them instantly, that they may be in readiness. Remove all leaves, and give syringings twice a week. Clear off, sweep out, and wash clean, that every part may be in the neatest order.


Green-House.

OCTOBER.

OF TAKING IN AND ARRANGING THE PLANTS.

As observed in the previous month, let the housing of Green-house plants now be attended to. Have all in before the eighth of the month, except a few of the half hardy sorts, which may stand until convenient. Begin by taking in all the tallest first, such as Oranges, Lemons, Myrtles, Oleanders, &c. Limes ought to be kept in the warmest part of the house, otherwise they will throw their foliage. In arrangement, order is necessary to have a good effect; and in small houses it ought to be neat and regular, placing the tallest behind, and according to their size graduating the others down to the lowest in front. Dispose the different sorts in varied order over the house, making the contrast as striking as possible. Having the surface of the whole as even as practicable, with a few of the most conspicuous for shape and beauty protruding above the mass, which will much improve the general appearance, and greatly add to the effect. All succulents should be put together. They will do in a dark part of the house, where other plants would not grow, studying to have the most tender kinds in the warmest part, and giving gentle waterings every three or four weeks. When all are arranged, give them a proper syringing, after which wipe clean all the stages, benches, &c. sweeping out all litter, and wash clean the pavement, which will give to all a neat and becoming appearance.

Let the waterings now be done in the mornings, as often and in such quantities as will supply their respective wants, examining the plants every day.

During the continuance of mild weather, the circulation of air must be as free as possible, opening the doors and front and top sashes regularly over the house. But observe in frosty nights, and wet, cloudy weather, to keep all close shut. Be attentive in clearing off decayed leaves and insects.

Any plants of Lagerstræmia, Stercùlia, Hydrángea, Pomegranate, and others equally hardy, that are deciduous, may be kept perfectly in a dry, light, airy cellar, giving frequent admissions of air.

OF REPOTTING.

Anemònes. Where A. nemoròsa flòre plèno and A. thalictròides flòre plèno are kept in pots in the Green-house, they should be turned out of the old earth, and planted in fresh soil. They are both pretty, low growing, double white flowering plants, and require a shaded situation. The latter is now called Thalíctrum anemonoídes.

Dáphne, is a genus of diminutive shrubs, mostly evergreens, of great beauty and fragrance. Very few species of them are in our collections. D. odòra, frequently called D. índica, is an esteemed plant for the delightful odour of its flowers, and valuable for the period of its flowering, being from December to March, according to the situation; leaves scattered, oblong, lanceolate, smooth; flowers small, white, in many-flowered terminale heads. D. hybrida is a species in high estimation at present in Europe, but little known here, being only in a few collections; flowers rose-coloured, in terminale heads, and lateral bunches in great profusion, and very similar to the former in habit and shape of flower; blooms from January to May, and is of a peculiar fragrance. D. oleoídes is what may be termed "ever-blooming;" flowers of a lilac colour; leaves elliptic, lanceolate, smooth. D. laurèola, Spurge laurel; D. póntica, D. alpìna, and D. Cneòrum, are all fine species, and in Europe are esteemed ornaments in the shrubbery, but we are not certain if they will prove hardy in our vicinity.

Prímula. There are a few fine species and varieties in this genus, adapted either for the Green-house or Rooms. All the species and varieties will keep perfectly well in a frame, except the China sorts. Having previously observed a few of the other species and varieties, we will observe the treatment of these. P. sinénsis, now prænitens, known commonly as China Primrose; flowers pink, and in large proliferous umbels, flowering almost through the whole year, but most profusely from January to May. Keep them in the shade, and be careful that they are not over-watered during summer. As the stems of the plant become naked, at this repotting a few inches should be taken off the bottom of the ball, and placing them in a larger pot will allow the stems to be covered up to the leaves. P. p. albiflòra, colour pure white and beautiful. P. p. dentiflòra. There is also a white variety of this, both similar to the two former, only the flower indented. All these require the same treatment. As they only live a few years, many individuals, to propagate them, divide the stems, which in most cases will utterly destroy them. The best, and we may say the only method to increase them, is from seed, which they produce in abundance every year.

Pæonia, is a magnificent genus. There are four varieties of them, half hardy and half shrubby. They will bear the winter if well protected, but are better in the Green-house. These are P. moután, Tree Pæony; the flower is about four inches in diameter, of a blush colour, and semi-double; P. M. Bànksii is the common Tree Pæony, and called in our collection P. Moutàn; it has a very large double blush flower, and is much admired. P. M. papaveràcea is a most magnificent variety; has large double white flowers, with pink centres; P. M. ròsea is a splendid rose-coloured double variety, and is scarce. These plants ought not to be exposed to the sun while in flower, as the colours become degenerated, and premature decay follows.

If the Dutch bulbs intended for flowering during winter are not potted, have them all done as soon as possible, according to directions given last month.

CAMELLIAS.

These plants ought to have a thorough examination, and those that were omitted in repotting before they commenced growing, may be done in the early part of this month; but it is not adviseable, except the roots are matted round the ball of earth, which should be turned out entire. Examine all the pots, stir up the surface of the earth, and take it out to the roots, supplying its place with fresh soil. Destroy any worms that may be in the pots, as they are very destructive to the fibres. Look over the foliage and with a sponge and water clear it of all dust, &c. Frequently the buds are too crowded on these plants, especially the Double white and Variegated. In such case pick off the weakest, and where there are two together, be careful in cutting, so that the remaining bud may not be injured.

This is the best period of the year to make selections of these, as they now can be transported hundreds of miles without any material injury, if they are judiciously packed in close boxes. In making a choice of these, keep in view to have distinctly marked varieties, including a few of those that are esteemed as stocks for producing new kinds, which are undoubtedly indispensable; and will reward the cultivator in a few years with new sorts. Besides, it will afford unbounded gratification to behold any of these universally admired ornaments of the Green-house improving by our assistance and under our immediate observation. There is nothing to prevent any individual from producing splendid varieties in a few years. Mr. Hogg correctly observes, "It is very probable in a few years we shall have as great a variety of Camellias, as there are of Tulips, Hyacinths, Carnations, Auriculas, &c."

It has been often said that these plants are difficult of cultivation. This is unfounded, indeed they are the reverse if put in a soil congenial to their nature. When highly manured soils are given, which are poisonous to the plants, sickness or death will inevitably ensue; but this cannot be attributed to the delicacy of their nature. We can unhesitatingly say there is no Green-house plant more hardy or easier of cultivation, and they are equally so in the parlour, if not kept confined in a room where there is a continuance of drying fire heat, their constitution not agreeing with an arid atmosphere.


Flower-Garden.

OCTOBER.

OF PLANTING VARIOUS BULBOUS FLOWER ROOTS.

From the middle of October to the beginning of November is the best period for a general planting of Dutch bulbs.

Cròcuses are the earliest in flower, and may be planted about six inches off the edgings, about four inches apart and two deep, or in beds four feet wide; the varieties selected and planted across the bed in rows of distinct colours, they flowering so early, and in that manner have a grand effect. There are above sixty varieties to be had.

Hyacinths. The ground that was prepared for these last month, should be all divided into beds four feet wide, leaving between each alleys of twenty inches. Skim off three inches of the surface of the former into the latter, level the bed smoothly with the rake, and mark it off in rows eight inches apart. Plant the roots in the row eight inches asunder. Thus they will be squares of eight inches, and by planting the different colours alternately the bed will be beautifully diversified. Press each root gently down with the hand, that in covering up they may not be displaced. Put about four inches of earth over the crowns, which will make the beds from two to three inches higher than the alleys. The beds before and after planting should be gently rounded from the middle to each side to let the rain pass off. Finish all by raking evenly, straighten the edgings with the line, and clear out the alleys or pathways.

Tulips like a lighter and richer earth than Hyacinths. Prepare the beds in the same manner, and so as the roots will stand nine inches apart each way; cover them five inches deep, as the new bulbs are produced above the old.

If it is intended to screen either of these while in flower, the beds should be made wider. Where two beds are to be shaded under one awning, make the alleys alternately two or three feet wide; the one two feet wide to be under the awning.

Polyanthus and Italian Narcissus, may be planted in every respect as Hyacinths, only they require a lighter and richer soil.

Jonquils. Plant these in the same soil as Tulips, six inches apart, and cover three inches deep. They do not flower so well the first year as in the second and third, therefore should only be lifted every third year.

Anemones and Ranunculuses. These roots like a fresh rich, well pulverized, loamy soil. In light sandy soils they will languish in early droughts, and sometimes do not show their flowers fully. Cow manure is the best to use for enriching the soil. The whole should be well mixed and incorporated to the depth of eighteen or twenty inches. The roots may be planted in four-foot beds, or in such a manner as a low frame of boards can be placed over them, when the winter sets in very severe. If intended to be shaded while in flower, leave a sufficiency of space in the alleys as directed for Tulips and Hyacinths. Do not raise the beds above one inch higher than the alleys, and form the surface level, in order to detain rather than throw off moisture. Then draw drills exactly two inches deep and six inches apart across the bed. In these place the roots, claws down, about four inches distant from each other. The roots of the Anemones are flat, and the side on which there are small protuberances, is that from which the stems proceed. Press each root a little down with the hand, and cover all carefully so as not to displace them. Smooth the surface with the rake, leaving the bed quite level.

Many other bulbous flowers might be added to the above; but as their culture is so similar, it would be superfluous to say more of them. They should be allowed space and depth according to the size of the bulb; a covering of two inches for the smallest, and five for the largest, will generally answer, and the intermediate roots in proportion. We will enumerate a few of the different kinds, Starch and Musk Hyacinths; of Narcissus, the Paper, Grand Monarque, and Nodding, with the two previously mentioned, are the most profuse in flower. Some of them will have above twelve flowers on one stem. Of Lilies, all the varieties of Mártagon, Tigrìnum and Chalcedónicum, with our native species and varieties. Of Iris, Lusitánica, two varieties, yellow and blue; Xiphioídes, or Ziphioídes; and Pérsica, are the finest of the bulbous sorts. Snow-drop with several other minor bulbs.

All of these flowering bulbs may be advantageously planted in patches through the garden by taking out about one square foot of earth. Break it well, and if poor enrich it. Plant four bulbs in each of the same colour, and the clumps that are contiguous to contain different colours.

PLANTING AND TRANSPLANTING.

This is a very proper period to plant the beautiful and early flowering Pyrus japónica, now called Cydónia japónica. The blossoms are of a rich scarlet colour. It is the earliest flowering shrub of the garden, and deciduous, though said by some to be "an evergreen." The plant is bushy, and well adapted for single plants in grass plats, or forming low ornamental hedges. There is likewise C. j. álba, a fine white variety of the same habit, and both are of the hardiest nature—also for the various species of Anemònes and all the herbaceous Pæonias.

Of the latter there are above nineteen species and twenty-two varieties, a few of which are particularly esteemed, and exceedingly handsome. P. èdulis whitlíji is a splendid large double P èdulis white; P. Hùmei is a beautiful large double dark blush; P. èdulis fràgrans is a fine large double scarlet, rose-scented variety. These three plants ought to be in every garden. The flowers are full in the centre, and frequently above six inches in diameter; P. álba chinènsis is said to be the largest and finest of the herbaceous sorts; colour pure white, with pink at the bottom of the petals—it is a scarce variety; P. paradóxa fimbàtria, fringed double red, and esteemed; P. officinális rúbra is the common double red. There are several other very fine single species and varieties, the flowers of which are principally red or blush, but none so magnificent as the above mentioned. This is perhaps a more favourable period to plant Dodecátheon than March; for its character see that month of this department. Asclèpias tuberòsa should now be planted.

Double Primroses, Polyanthus, Daisies, &c. Any of these that were planted in shaded situations in spring, and have been preserved through the summer, should have for their farther protection a bed well sheltered from the north west, in which they should be planted four inches apart. Give them a few sprinklings of water in the morning, and have a temporary frame of rough boards put together to place over them during the severity of winter. The frame may be covered with the same in place of glass, which must be kept over them while they are in a frozen state.

Any other plants that are in the ground, which are intended to be protected with frames through the winter, ought to be immediately lifted and potted; and treated as directed for all new potted plants.

GRASS AND GRAVEL WALKS.

The former should be trimly cut and well rolled this month, that they may appear neat all winter. Never allow decayed leaves to lay any time upon them, as they are apt to rot out the grass. The latter should be divested of every weed, and receive a firm rolling. Clear them at all times of leaves and other litter. These, if on a declivity, and have not a firm substantial bottom, will be subject to be cut up with every heavy rain. A break should be put in every twenty, forty, or eighty feet, to throw off the water. A strong plank will answer perfectly well, but in such situations we would prefer grass-walks.

PLANTING EVERGREENS.

This month is the best period in autumn to plant these shrubs, and where there is a great extent to be planted it would be advisable to do a part of it now; but we give the preference to April, which see for directions.

GENERAL OBSERVATIONS.

When the plantings of bulbs, &c. are finished, every part of the garden should have a thorough cleaning. All annual flowers will have passed the season of their beauty; therefore, remove the decayed flower stems or haulm, and trim off the borders. Dig all vacant ground, especially that intended to be planted with shrubs in the ensuing spring, which ought to be dug from one to two feet deep. Roses delight in a deep light soil.


Rooms.

OCTOBER.

Have a stage or stages, as described last month, in the situations where they are intended to remain all winter; place the plants on them from the first to the eighth of this month, beginning with the tallest on the top, graduating to the bottom. It is desirable to place flats or saucers under each, to prevent the water from falling to the floor, and the water should be emptied from the flats of all except those of Cálla and Hydrángea. The latter while dormant should be kept only a little moist.

Previous to taking in the plants, they should be divested of every decayed leaf, insects, and all contracted dust, having their shoots neatly tied up, and every one in correct order. Every leaf of the Caméllias ought to be sponged, and the plants placed in a cool airy exposure, shaded from the direct rays of the sun. If the flower buds are too crowded, picking off the weakest will preserve the remainder in greater perfection, and prevent them in part from falling off. Do not on any occasion keep them in a room where there is much fire heat, as the flower buds will not expand in an arid atmosphere. See Green-house this month more largely on this subject.

OF BULBOUS ROOTS.

Those that are intended to flower in glasses, should be placed therein this month and kept in a cool room. After the fibres begin to push a few shoots, the glasses may be taken to the warmest apartments to cause them to flower early. Bring a few from the coldest to the warmest every two weeks, and thus a succession of bloom may be kept up from January to March. Where the roots intended for pots are still out of the ground, the sooner they are planted the better. (See last month for directions.)

Cape Bulbs. All that are unplanted and offering to grow, should be put in pots forthwith. Ample directions are given for the planting of these in the two preceding months.

Repot Rùbus rosæfòlius, or Bramble-rose. They should have pots one size larger than those they are now in. To make them flower profusely, when done blooming in May, divide them and put only a few stems in one pot, and repot them in this month, as above directed.

GENERAL OBSERVATIONS.

Any herbaceous plants in the collection ought to be set aside, and the water in part withheld. When the stems and foliage are decayed, the plants may be put in a cool cellar, where they will not be in danger of frost, and be permitted to remain there until they begin to grow; then bring them to the light, and treat as directed for these kinds of plants. Deciduous plants may be treated in a similar manner.


Hot-House.

NOVEMBER.

The essential points to be attended to in the Hot-house during this month, are fire, air, and water. The former must be applied according to the weather, observing not to allow the temperature to be under fifty degrees, and it ought not to continue long at that degree; fifty-two degrees being preferable. The shutters should be on every night when there is any appearance of frost, and taken off early in the morning. Admit air in small portions every day that the sun has any effect, and the atmosphere mild, observing that the temperature of the house be above sixty degrees previous to admission. Shut all close early in the afternoon or when any sudden changes occur.

OF A CISTERN AND WATER.

In watering it is important to have the water of the same temperature in this department as the roots of the plants. To have this there are two kinds of cisterns, or tanks, that might be adopted; one may be sunk in the house under ground, either closely plastered, or lined with lead, and neatly covered up, having a small perpendicular pump therein, or placed so that the water could be lifted by hand. The other might, where convenience will admit, be placed over the furnace, either in the back shed, or inside of the house, and the water could be drawn off this by a stop-cock. These can be supplied in part with rain water by having spouts round the house to lead into the cisterns, supplying any deficiency from the pump. Thus water of a congenial temperature may always be at hand, which is of great importance to the healthful constitution of the plants. The water must now be given in moderate portions, examining the plants every day. Be careful in watering bulbs, as the smallest supply is sufficient for them at present. Succulents will require a little every two weeks, except they are over the flues, when they may have some every week.

Constantly clear off all decayed leaves, and carry them out of the house, which sweep and wash clean, and keep all in the neatest order.


Green-House.

NOVEMBER.

OF AIR AND WATER.

Airing the house should be strictly attended to. Every day that there is no frost it may be admitted largely, and in time of slight frosts in smaller portions, never keeping it altogether close when the sun has any effect on the interior temperature of the house, which should not be allowed to be higher than fifty degrees.

Water must be given in a very sparing manner. None of the plants are in an active state of vegetation, consequently it will be found that looking over them twice a week and supplying their wants will be sufficient. Succulents will need a little once in three weeks or a month. Give very moderate supplies to the Amaryllis that are dormant, and keep all of these bulbs in the warmest part of the house.

OF TENDER BULBS.

Where there are tropical bulbs in the collection, and there is not the convenience of a Hot-house; they may be very well preserved by shaking them clear of the soil. Dry them properly, and place them in a box of very dry sand, or moss, which also must be perfectly dry, and put them in a situation where they will be clear of frost, and free from damp. These can be potted about the first of April. Give no water till they begin to grow, then plant them in the garden about the middle of May, when they will flower during the summer season, if their age will permit.

GENERAL OBSERVATIONS.

If there are any of the half hardy plants exposed, have them taken into the house, or under the requisite protection, in frames, pits, cellars, &c. The autumn flowering Cape bulbs should be placed near the glass, and free from the shade of other plants. Cleanliness through the whole house and amongst the plants ought at all times to be attended to.


Flower-Garden.

NOVEMBER.

Wherever there are any Holland bulbs remaining unplanted, have them put in as soon as possible, lest frost should set in. It is not advisable to keep them later out of the ground than the beginning of this month.

PROTECTION OF CHOICE BULBS.

On the appearance of the severity of winter, the finer sorts of these should have a simple protection, not because they will not do without such care, but to prevent the alternate thawing and freezing of the embryo of the bulb. To give them a covering three inches deep of any of the following substances, will do perfectly well,—saw-dust not resinous, old tan bark, half decayed leaves, or very rotten manure. The last is preferable, as it would in part enrich the soil.

Anemònes and Ranunculus ought to be protected by a frame; the foliage being above ground, none of the above will answer. It is not necessary that the frame should be covered with glass, close boards will answer perfectly, which must not be over them except during frost.

TUBEROSES, DAHLIAS, TIGRIDIAS, AND AMARYLLIS.

These tubers and bulbs, as soon as the frost has partly injured the foliage, should be taken up, and dried thoroughly, either in the sun or a room where there is fire heat, taking care at all times to keep them clear from frost. When they are dry, divest them of their foliage and fibres. When perfectly dry, pack them in boxes with dry sand, or moss. Store these away for the winter, either in a warm room or a dry cellar, where they will at all times be exempt from frost, the least touch of which would destroy them. We have kept them completely secure in the cellar.

ERYTHRINAS.

Where there are any plants of E. herbàcea, E. laurifòlia, or E. crísta-gálla, which are intended to be lifted, they should be carefully done and preserved in half dry earth, and kept beside the Dáhlias. We are not sure of the former agreeing with this treatment, but certain of the others, which are magnificent ornaments in the Flower-garden.

PRIMROSES, POLYANTHUS, AND DAISIES,

That were planted in a sheltered spot, as directed last month, should have a frame placed over them, and their covering in readiness for the approach of winter; giving the plants a light covering of leaves, which will preserve their foliage from the effects of frost.

CHOICE CARNATIONS, PINKS, AND AURICULAS,

That are in pots, should be placed in the frame intended for their abode during winter. If the pots are plunged to the rims in tan, half decayed leaves, or saw dust, it will greatly protect their roots from the severe effects of frost. Where glass is used for these frames, they should have besides a covering of boards, or straw mats; those that are in beds may be covered as above directed for Primroses, &c.

They ought not to be uncovered while in a frozen state. It is not altogether the intensity of cold that destroys these plants so much as the alternate thawing and freezing.

All half hardy plants, such as Wall-flower, German stocks, Sweet-bay, tender roses, with several others, should be protected as above directed for Carnations. Earth or tan should be put round the outside of these frames, which will be a partial shelter from the changing state of the atmosphere. Oak leaves answer the purpose very well, but they are a harbour for all kinds of vermin, especially rats and mice, which would destroy every thing. It may be useful to say a few words on the nature of tan or tanner's bark. Many suppose that the smallest quantity will produce heat, If three or four cart loads of it are put into one heap, and protected from the rain, it will ferment; and when the first fermentation is abated, by mixing it with leaves, a substantial hot-bed may be made. Or put it by itself into a pit, and where there is no pit, boards may be substituted to keep it together; either of these methods will produce a lasting heat. But in small quantities and exposed to rain, &c. no heat will be produced, but rather the contrary. It is excellent when dry in keeping out frost from any plants, being a body not easily penetrated, similar to dry sand, saw-dust, or dry leaves. Frequently the same opinion is held in regard to stable manure, small portions of which will never produce heat.

OF PROTECTING PLANTS IN THE GARDEN.

During this or next month, according to the state of the season, protect all the plants that are in the ground, which are not completely hardy. To avoid repetition, these will be designated in the general list. The coverings may be straw, Russia mats, canvass, boxes or barrels. The two latter must be perforated in the top, to let the damp air pass off, or the plant would become musty, or finally mortify. Those covered with straw or mats should have small stakes placed round the plants, and covering tied thereto, and remain so until the month of March or first of April. Herbaceous plants that are tender, may be covered with three or four inches of tan, saw-dust, or half decayed leaves, which will tend greatly to preserve their roots. These coverings must be carefully removed on the first opening of spring. The shrubs that are otherwise covered would be greatly benefited by having their roots protected in a similar manner as directed for herbaceous plants.

PROTECTION OF SEEDLING BULBS.

If any seeds of Hyacinths, Tulips, Fritillària, were sown in pots or boxes, let them be removed to a dry sheltered situation, and plunged level with the ground; or fill the spaces between them with dry leaves or tanner's bark, and cover the whole with new fallen leaves, laying over all a few boards to prevent the wind blowing them off. These form better coverings than straw or haulm, which is liable to become musty, and communicate the effect to the roots. The above covering is not required until the approach of severe frost.

OF PLANTING DECIDUOUS TREES AND SHRUBS.

It is not recommendable to make a general planting of these at this period of the year; the success entirely depending on the nature of the season and the state of the soil. If any are planted, let them be those of the hardiest nature, and in light and absorbent soil, not subject to be stagnated or over-flooded during winter. When this and next month are mild, autumn plantings are frequently as sure as those of the spring. But the precarious state of the seasons is not to be depended upon, therefore avoid largo plantings of any kind, and more especially of delicate roses, the roots of which are apt to rot off except they have been previously grown in pots. Nothing can be more injurious to a plant at this season particularly, than to bed its roots in mortar, by which the tender fibres either perish or are cramped ever afterwards. The soil at time of planting should be so friable as not to adhere to the spade, which is a good rule in planting at any season, or in any soil.

GENERAL OBSERVATIONS.

Carry out of the garden all decayed leaves and litter of every description, cutting down any weeds that remain. Collect all the stakes and rods that have been supporting plants; tie them up in bundles for the use of next year, and put them under cover. Look over every part of the garden, and see that nothing has been omitted in the way of covering or other protection. The sashes that are to be used on the frames should be perfectly whole, every interstice in the glass puttied, and all ready for use when occasion may require. Attend to all plants in pots, and give them gentle waterings as they stand in need; but never during the time the soil is frozen about their roots.


Rooms.

NOVEMBER.

GENERAL OBSERVATIONS.

The remarks and instructions that are given last month for these apartments will equally answer here. Where the Dutch bulbs were omitted to be placed in glasses, they ought not to be longer delayed. A few pots of those that were planted in September may be placed in a warmer situation. If they were plunged in the ground, the roots will be strongly fibred, and will produce large flowers, providing the bulbs are of a good sort.

Oxàlis. The autumn flowering species will now be in bloom, and must be kept in the sun to make them expand freely. The neglect of this is the principal reason that these plants do not flower perfectly in Rooms.

Caméllias. These plants, where there is a collection, flower from this period to April; and the general desire to be fully acquainted with the method of their culture has induced us to be liberal in our observations on every point and period through the various stages of their growth and flowering. We will here only remind the enquirer, that a pure air, a damp atmosphere, and giving the plants frequent sprinklings, are the present necessities, which only are conducive to their perfection.

Attend to the turning of Geraniums and other rapid growing plants, that all sides of them may have an equal share of light.


Hot-House.

DECEMBER.

The uncertainty of the weather in this month requires the operator to be constantly on guard, to ward off danger, either from frost, snow, or cutting winds. The temperature observed last month must be continued, but not exceeded, which would cause premature vegetation, of which the result and effects have already been frequently observed. Always kindle the fires in time, to prevent the heat from being lower than what has been mentioned, lest a severe frost should take, as then a considerable lapse ensues before the fire has any effect, and if the wind blows high, the result might be injurious, unless the house be very close.

OF SHUTTERS.

The benefit of these in severe weather is of material service, for the preservation of an even temperature in the house during the night, when changes are not observed, but they ought never to remain on through the day when the fire can be properly attended to. If the front and the lowest sash of the roof are covered with these, it is generally sufficient. They should be made of half inch boards, closely grooved together, having a cross bar in the centre, and one at each end with one at each side, which will make them substantial. If they are frequently painted with care, they will last many years. No snow ought to be allowed to lay on these while they are on the glass, for reasons that we have assigned. See January and February.

Some adopt double panes of glass to supersede the use of shutters, which, they think are attended with considerable labour, (at the most only ten minutes a day while in use.) The sash frame is made a little deeper, so as to allow half an inch between the panes of glass. The one is glazed from the out and the other from the inside. It appears to answer the purpose tolerably well, but the glass must be both fine and even in the surface, lest a lens should be produced, and cause a focus, which would evidently hurt some part of the plants. We are almost confident that we have seen this effect in some instances. There must be a small hole about an eighth of an inch in both ends of each row of glass to allow a current to dry up the moisture that may arise.

OF PLACING BULBS, &c. IN THE HOT-HOUSE.

If any Hyacinths or other Dutch roots are wanted to flower early, a few of them may be put in the Hot-house near the front glass, which will greatly tend to forward their time of flowering. By having some brought in every two weeks, a continued succession of bloom will be kept up.

Calceolàrias. Two or three plants of the fine blooming kinds may be placed in this department, towards the end of the month. Divide the roots as soon as they begin to grow, leaving only one stem to each root, which put in a four inch pot, enlarging it as soon as the roots extend to the outside of the ball, that by the month of May they may be in seven or eight inch pots, in which they will flower superbly. Give Alstrœmèrias the same treatment.

GENERAL OBSERVATIONS.

If there is a tan bed in the house, and it was renewed in September, the pots should now be plunged therein. The violent heat will partly be over, and the plants are not so liable to suffer at root in this as last month. It will in part prevent the plants from being affected by sudden changes of temperature. Be attentive in keeping all insects completely under. This is the period that these are most neglected, but by attending to the modes of their destruction, as already given, no species of them will either be hurtful or unsightly. Syringe the plants about twice a week, and always remember that decayed leaves or litter of any description do not beautify healthy plants, neither do they form a part of a well kept Hot-house.


Green-House.

DECEMBER.

The weather may probably be now severe, and it is at all times advisable to keep the temperature as steady and regular as possible. The thermometer should be kept in the centre of the house, and free from the effects of reflection. As noticed last month, sun heat may be as high as 50° in the house, and would not be hurtful, but it should not continue so for any considerable time without admission of air. The fire heat should not exceed 43°, and never be below 33°. It ought not to continue at that point—36° is the lowest for a continuation that with safety can be practised. So that no error may occur, the temperature ought to be known in the coolest and warmest part of the house, and the variation remembered. Then whatever part of the house the thermometer is placed, a true calculation of the heat of the whole interior can be made. We would recommend to the inexperienced to keep the thermometer in the coldest part of the house. A Green-house compactly and closely built, and the glass all covered with shutters, (which no house ought to be constructed without,) will seldom require artificial heat; but by being long kept close, the damp will increase. In such case give a little fire heat, and admit air to purify the house. In fresh mild weather, give liberal portions of air all over the house; and though there is a little frost, while mild, and the sun shining, the plants will be benefited by a small portion of air for the space of an hour, or even for half of that time.

Whatever state the weather may be through the winter, never keep the house long shut up. Thirty-six hours, or at most sixty, should be the longest time at once; rather give a little fire heat.

We are no advocates for keeping plants long in darkness, and never think that our plants are receiving justice, if kept longer in darkness than two nights and one day.

Respecting watering and other necessary operations, see next month particularly.

BULBOUS ROOTS.

Those that were plunged in the garden, if not lifted and brought under cover, should now be done without delay. Clean the pots, and stir up the surface of the soil. Hyacinths grow neatest by being kept very close to the top glass; the flower stems are thereby stronger and shorter. Water moderately until they begin to grow freely.


Flower Garden.

DECEMBER.

GENERAL OBSERVATIONS.

Having in the preceding month, under this head, given details for the protection of plants of a delicate nature, and the forwarding of necessary work, only a few remarks remain to be added. If there is any part therein described omitted, have it done forthwith; every day increases the danger of the effects of frost. If there is a doubt of any plants not standing without protection which are generally considered perfectly hardy, such as Champney, Grevillii, Noisette, and similar roses, tie straw or mats three or four feet up the stems of such, which will prevent all risk.[J] For valuable plants that are on walls, and in danger of being entirely destroyed, it is advisable to be at the expense of having a frame made to answer them, and cover the same with oil-cloth. The frame thus covered could be taken off in mild weather, and replaced again when necessary, causing very little trouble; and if properly taken care of, would last many years. Coverings of any construction and of the same material would answer for any part of the garden, and are the best in our opinion that could be adopted.