| 单词 | half-hardy |
| 例句 | All these goldenrods would pair nicely with ornamental grasses such as pink muhly grass, blue grama grass or switch grasses, along with half-hardy and tender ornamental sages. This valuable plant looks like ragweed, but allergy sufferers can breathe easy 2017-09-05T04:00:00Z Now that it is summer here, our UK nurseries are offering young plants for bedding, and many of them are annual or half-hardy perennials. Gardens: California dreaming | Dan Pearson 2015-06-14T04:00:00Z Tender and half-hardy salvias bloom from June to October and attract all kinds of pollinators. 3 ways to create a honeybee haven at home 2018-07-17T04:00:00Z Sow half-hardy annuals, as Nemophila, Collinsia, Schizanthus, Rhodanthe, &c., to flower during winter. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 7 "Horticulture" to "Hudson Bay" 2012-03-04T03:00:13.390Z Much of its beauty now depends on the many non-hardy plants, such as Gladiolus, Canna, and Dahlia, on Tritomas of doubtful hardiness, and on half-hardy annuals—Zinnia, Helichrysum, Sunflower, and French and African Marigold. Wood and Garden Notes and thoughts, practical and critical, of a working amateur 2011-06-02T02:00:22.983Z It is grown in conservatories for half-hardy plants. Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 4 "Aram, Eugene" to "Arcueil" All those delicate iris, half-hardy ferns, and tiresome plants that would put off flowering till too late, why, a cold conservatory or greenhouse is the very place for them! Small Gardens and How to Make the Most of Them They are easily raised from seeds every year, and should be treated like half-hardy annuals. Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 3 "Capefigue" to "Carneades" Amaryllis.—Noble half-hardy bulbs, for planting near the front wall of a hothouse or greenhouse; the soil must be deep, rich and well drained. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 7 "Horticulture" to "Hudson Bay" 2012-03-04T03:00:13.390Z Therefore I prepare a certain useful lot of half-hardy annuals, and a few of what have come to be called bedding-plants. Wood and Garden Notes and thoughts, practical and critical, of a working amateur 2011-06-02T02:00:22.983Z Hardy and half-hardy Rhododendrons with very little forcing may be had in bloom from March. Garden and Forest Weekly, Volume 1 No. 1, February 29, 1888 Some of the varieties are half-hardy and are used for summer bedding. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 6 "Cockaigne" to "Columbus, Christopher" Sow tender and half-hardy annuals; pot off those already up; give air daily, and never allow the plants to flag for want of water. In-Door Gardening for Every Week in the Year Showing the Most Successful Treatment for all Plants Cultivated in the Greenhouse, Conservatory, Stove, Pit, Orchid, and Forcing-house Helichrysum bracteatum: half-hardy, 2 ft., the incurved crimson, rose and other forms very handsome. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 7 "Horticulture" to "Hudson Bay" 2012-03-04T03:00:13.390Z But I nearly always grow these half-hardy annuals; orange African Marigold, French Marigold, sulphur Sunflower, orange and scarlet tall Zinnia, Nasturtiums, both dwarf and trailing, Nicotiana affinis, Maize, and Salpiglossis. Wood and Garden Notes and thoughts, practical and critical, of a working amateur 2011-06-02T02:00:22.983Z Grapes are designated in descriptions of varieties and species as hardy, half-hardy and tender. Manual of American Grape-Growing Some are half-hardy annuals, such as asters, balsams, stocks, and nasturtiums. Ontario Teachers' Manuals: Nature Study Pinch off the tops of any of the half-hardy plants that are growing too rapidly. In-Door Gardening for Every Week in the Year Showing the Most Successful Treatment for all Plants Cultivated in the Greenhouse, Conservatory, Stove, Pit, Orchid, and Forcing-house The half-hardy series are best sown in pots or pans under glass in mild heat, in order to accelerate germination. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 7 "Horticulture" to "Hudson Bay" 2012-03-04T03:00:13.390Z The whole garden was treated in one harmonious colouring of full yellow, orange, and orange-brown; half-hardy annuals, such as French and African Marigolds, Zinnias, and Nasturtiums, being freely used. Wood and Garden Notes and thoughts, practical and critical, of a working amateur 2011-06-02T02:00:22.983Z Many who have not the advantage of a green-house, wish to preserve over the winter their half-hardy plants which have ornamented their garden during the summer. Woodward's Graperies and Horticultural Buildings The Anemone and Ranunculus are medium, or half-hardy, roots. A Treatise on Domestic Economy For the Use of Young Ladies at Home and at School This is a half-hardy, perennial plant, common to rocky localities on the seacoast of Great Britain. The Field and Garden Vegetables of America Containing Full Descriptions of Nearly Eleven Hundred Species and Varietes; With Directions for Propagation, Culture and Use. Brachycome iberidifolia: half-hardy, 1 ft., blue or white with dark disk. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 7 "Horticulture" to "Hudson Bay" 2012-03-04T03:00:13.390Z Annuals are divided into three classes, hardy, half-hardy, and tender. Your Plants Plain and Practical Directions for the Treatment of Tender and Hardy Plants in the House and in the Garden Properly constructed cold pits offer superior advantages for the protection of many plants of a half-hardy nature, and indeed some that are usually considered tender here find a congenial location. Woodward's Graperies and Horticultural Buildings Description.—The plant is a half-hardy evergreen, 2 feet or more tall. Culinary Herbs: Their Cultivation Harvesting Curing and Uses This is a half-hardy, herbaceous, perennial plant, growing wild in various parts of England, by roadsides and in gravelly pastures. The Field and Garden Vegetables of America Containing Full Descriptions of Nearly Eleven Hundred Species and Varietes; With Directions for Propagation, Culture and Use. Chrysanthemum carinatum: a charming half-hardy annual, 2 to 3 ft. high, with several varieties, of which C. Burridgeanum with zones of white, crimson and yellow is best. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 7 "Horticulture" to "Hudson Bay" 2012-03-04T03:00:13.390Z The half-hardy annuals should not be sown in the open ground until all danger of frost is over. Your Plants Plain and Practical Directions for the Treatment of Tender and Hardy Plants in the House and in the Garden One little fragrant flower, fraught with meaning and remembrance, belongs to the annuals, though its family is much better known among the half-hardy perennials that require winter protection here. The Garden, You, and I Though all the pot-plants and half-hardy shrubs were sunning themselves in the open-air, the orangery did not look bare, for every inch of the inside walls had been utilised for growing grapes and peaches. The Chink in the Armour It is a half-hardy annual, and is said to have been introduced into England as early as 1596. The Field and Garden Vegetables of America Containing Full Descriptions of Nearly Eleven Hundred Species and Varietes; With Directions for Propagation, Culture and Use. Mesembryanthemum tricolor: half-hardy, 3 in., pink and crimson, with dark centre. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 7 "Horticulture" to "Hudson Bay" 2012-03-04T03:00:13.390Z The most satisfactory mode of cultivation is that of a half-hardy annual. The Culture of Vegetables and Flowers From Seeds and Roots 16th Edition We consider asters half-hardy, because they need the extra heat for start which the nasturtium does not need. The Library of Work and Play: Gardening and Farming. These foreign plants are but half-hardy still, Die on a south, and on a north wall chill. The Complete Poetical Works of James Russell Lowell The Common Beet, sometimes termed the Red Beet, is a half-hardy biennial plant; and is cultivated for its large, succulent, sweet, and tender roots. The Field and Garden Vegetables of America Containing Full Descriptions of Nearly Eleven Hundred Species and Varietes; With Directions for Propagation, Culture and Use. Sow stocks, dahlias and a few tender and half-hardy annuals, on a slight hotbed, or in pots. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 7 "Horticulture" to "Hudson Bay" 2012-03-04T03:00:13.390Z Perennials, hardy and half-hardy AT one time an impression prevailed that all the varieties of Myosotis were semi-aquatic, and could only be grown satisfactorily in very damp shady places. The Culture of Vegetables and Flowers From Seeds and Roots 16th Edition A half-hardy plant is one that requires fostering before being planted outdoors. The Library of Work and Play: Gardening and Farming. Ageratum.—Effective half-hardy annual bedding plants, thriving best in a light, rich soil. Gardening for the Million This plant is a half-hardy perennial from Denmark, partaking of the character of both the leek and garlic. The Field and Garden Vegetables of America Containing Full Descriptions of Nearly Eleven Hundred Species and Varietes; With Directions for Propagation, Culture and Use. Pot off tender annuals, and cuttings of half-hardy greenhouse plants put in during February to get them well established for use in the flower garden. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 7 "Horticulture" to "Hudson Bay" 2012-03-04T03:00:13.390Z Annual and biennial half-hardy From the botanical standpoint Stocks comprise two main classes—the Annual and the Biennial. The Culture of Vegetables and Flowers From Seeds and Roots 16th Edition This may be either a temporary or permanent building, and it is generally used for the protection of half-hardy plants that are grown in pots and tubs. Manual of Gardening (Second Edition) Tender.—These must be sown on a hotbed, or in rather stronger heat than is necessary for half-hardy descriptions. Gardening for the Million A half-hardy perennial, from the south of Europe. The Field and Garden Vegetables of America Containing Full Descriptions of Nearly Eleven Hundred Species and Varietes; With Directions for Propagation, Culture and Use. Flower Garden and Shrubbery.—Sow main or successional crops of annuals of all sorts—half-hardy annuals in warm borders, or on slight hotbeds. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 7 "Horticulture" to "Hudson Bay" 2012-03-04T03:00:13.390Z Seed of the half-hardy varieties may be sown from January to March in gentle heat, transferring the plants to the open in due course. The Culture of Vegetables and Flowers From Seeds and Roots 16th Edition The "half-hardy" and "tender" annuals are alike in that they require more warmth for their germination and growth. Manual of Gardening (Second Edition) Asters.—This splendid class of half-hardy annuals has been vastly improved by both French and German cultivators. Gardening for the Million Rosemary is a half-hardy, shrubby plant, from three to six feet in height. The Field and Garden Vegetables of America Containing Full Descriptions of Nearly Eleven Hundred Species and Varietes; With Directions for Propagation, Culture and Use. Protect such half-hardy plants as are not already sheltered. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 7 "Horticulture" to "Hudson Bay" 2012-03-04T03:00:13.390Z The half-hardy trailing variety, C. fragilis, is specially adapted for suspended baskets or large vases. The Culture of Vegetables and Flowers From Seeds and Roots 16th Edition Another structure that may be used both to carry half-hardy plants over winter and for starting plants early in spring is shown in Fig. Manual of Gardening (Second Edition) The half-hardy kinds require the protection of a house in winter. Gardening for the Million Okra is a half-hardy annual, from Central America. The Field and Garden Vegetables of America Containing Full Descriptions of Nearly Eleven Hundred Species and Varietes; With Directions for Propagation, Culture and Use. Pyrethrum Parthenium aureum: half-hardy, 1 ft.; grown for its golden foliage, and much used for bedding. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 7 "Horticulture" to "Hudson Bay" 2012-03-04T03:00:13.390Z Cosmea.—To prevent the disappointment which is sometimes experienced by growers of this attractive half-hardy annual, it is essential to sow a reliable early-flowering strain. The Culture of Vegetables and Flowers From Seeds and Roots 16th Edition In the summer-time, after the sash are stripped, the old beds may be used for the growing of various delicate crops, as melons or half-hardy flowers. Manual of Gardening (Second Edition) Sow the seed as for ordinary half-hardy annuals in rich, light mould, covering them sparingly. Gardening for the Million The Carrot, in its cultivated state, is a half-hardy biennial. The Field and Garden Vegetables of America Containing Full Descriptions of Nearly Eleven Hundred Species and Varietes; With Directions for Propagation, Culture and Use. Salpiglossis sinuata: half-hardy, 2 to 3 ft., yellow, purple, crimson, &c.; much varied and beautifully veined. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 7 "Horticulture" to "Hudson Bay" 2012-03-04T03:00:13.390Z Phlox Drummondii.—The attention devoted to this flower has made it one of the most varied and brilliant half-hardy annuals we possess. The Culture of Vegetables and Flowers From Seeds and Roots 16th Edition Camellias are half-hardy woody plants, blooming in late winter and spring. Manual of Gardening (Second Edition) The half-hardy ones must be sown on a slight hotbed, where they should remain till strong enough to be planted in the border. Gardening for the Million The Onion is a half-hardy biennial plant: the roots and leaves, however, are annual; as they usually perish during the first year. The Field and Garden Vegetables of America Containing Full Descriptions of Nearly Eleven Hundred Species and Varietes; With Directions for Propagation, Culture and Use. Senecio elegans: half-hardy, 1� ft., white, rose or purple; the various double forms are showy. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 7 "Horticulture" to "Hudson Bay" 2012-03-04T03:00:13.390Z It is a half-hardy annual, and should be grown in the same manner as Nicotiana. The Culture of Vegetables and Flowers From Seeds and Roots 16th Edition It is a half-hardy annual, thriving either in the open or under glass. Manual of Gardening (Second Edition) Cleome.—The species of this genus are very pretty and free flowering, some being half-hardy climbers notable for their foliage. Gardening for the Million As it is, we can only call the Philesea half-hardy north of the Thames, while the Lapageria is not even that. Scientific American Supplement, No. 362, December 9, 1882 Silene compacta: half-hardy, 3 to 6 inches, bright pink; clustered as in S. Armeria. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 7 "Horticulture" to "Hudson Bay" 2012-03-04T03:00:13.390Z Wigandia is a half-hardy perennial, grown exclusively for its noble tropical foliage. The Culture of Vegetables and Flowers From Seeds and Roots 16th Edition Planted at the base of a southern wall it does best, and where it thrives it is certainly one of our handsomest half-hardy shrubs. Hardy Ornamental Flowering Trees and Shrubs Clintonia.—Very pretty half-hardy annuals; useful for beds, edging, pots, or rock-work. Gardening for the Million It was originated by Mr. E. E. Clarke, of New Haven, Conn., and is but half-hardy. Success with Small Fruits Pot hyacinths, tulips and other bulbs for forcing; and propagate half-hardy plants by cuttings. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 7 "Horticulture" to "Hudson Bay" 2012-03-04T03:00:13.390Z Dimorphotheca.—This valuable half-hardy annual, a native of South Africa, known also as the Star of the Veldt, may be flowered within six weeks from time of sowing. The Culture of Vegetables and Flowers From Seeds and Roots 16th Edition Another half-hardy species, which bears, even in a young state, an abundance of rather small, whitish flowers. Hardy Ornamental Flowering Trees and Shrubs The half-hardy annual kinds should be sown on a gentle hotbed in February, and when large enough transferred to the open; or they may be sown in the open in April. Gardening for the Million They are but half-hardy, and I think it is best to cover them before the first of December, in our latitude. Success with Small Fruits Take up, dry and store dahlias and all tender tubers at the end of the month; pot lobelias and similar half-hardy plants from the open borders. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 7 "Horticulture" to "Hudson Bay" 2012-03-04T03:00:13.390Z It is a half-hardy perennial, and when saved through the winter will need protection from frost. The Culture of Vegetables and Flowers From Seeds and Roots 16th Edition Another half-hardy species, and only suited for planting against sunny walls. Hardy Ornamental Flowering Trees and Shrubs Cosmea Bipinnata.—A very pretty half-hardy annual which flowers in July. Gardening for the Million I procured and sowed some half-hardy annuals in what I fancy will be a warm, sunny border. Diary of a Nobody We add a select list of some of the more distinct annuals desirable for general cultivation as decorative plants for the open air:— Acroclinium roseum: half-hardy, 1 ft., rose-pink or white; everlasting. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 7 "Horticulture" to "Hudson Bay" 2012-03-04T03:00:13.390Z Schizanthus.—Elegant half-hardy annuals, which can be grown as specimens for the conservatory, or in quantity for open borders. The Culture of Vegetables and Flowers From Seeds and Roots 16th Edition A half-hardy and beautiful species with small lanceolate, entire leaves, and pretty star-shaped flowers that are white and flushed with pink. Hardy Ornamental Flowering Trees and Shrubs Many of the half-hardy kinds are grown in pots, so that they may the more readily be removed to the greenhouse in winter. Gardening for the Million These and other perennial varieties may be sown in pans during February and March for transfer to the open in May, and the plants need the usual treatment of half-hardy perennials. The Culture of Vegetables and Flowers From Seeds and Roots 16th Edition Carnations, Marguerite: half-hardy, 9 to 12 in., colours various. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 7 "Horticulture" to "Hudson Bay" 2012-03-04T03:00:13.390Z Although the Ten-week Stock is half-hardy, it must not receive the treatment of a tender annual; indeed, one of the most important points in growing it is to avoid any excess of artificial heat. The Culture of Vegetables and Flowers From Seeds and Roots 16th Edition A pretty, half-hardy species, growing about 6 feet high, with slender branches, and shining-green leaves with bright red stalks. Hardy Ornamental Flowering Trees and Shrubs It requires the same treatment as other half-hardy perennials. Gardening for the Million Hardy and half-hardy annuals and hardy perennial It would be difficult to decide whether the Sea Lavenders are more highly valued as border flowers or as cut material for use indoors. The Culture of Vegetables and Flowers From Seeds and Roots 16th Edition Cosmos bipinnatus: half-hardy, 3 ft., rose, purple, white; requires sunny spots. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 7 "Horticulture" to "Hudson Bay" 2012-03-04T03:00:13.390Z If you cannot command heat for half-hardy annuals, sow in the first week in April, put the pans in a frame facing south, and the seeds will soon grow and do well. The Culture of Vegetables and Flowers From Seeds and Roots 16th Edition A handsome, half-hardy shrub, of often fully 10 feet high, with trifoliolate, evergreen leaves, and terminal racemes of large yellow flowers. Hardy Ornamental Flowering Trees and Shrubs Besides the annuals there is a half-hardy climber, L. Aurantiaca, bearing orange-coloured flowers, and attaining the height of 10 or 12 ft. Gardening for the Million The half-hardy varieties should be sown from January to March in pans placed on bottom heat. The Culture of Vegetables and Flowers From Seeds and Roots 16th Edition Pelargoniums, pinks, monthly roses and all the half-hardy kinds of flowering plants should be planted early, but coleus, heliotrope and the more tender plants should be delayed until the end of the month. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 7 "Horticulture" to "Hudson Bay" 2012-03-04T03:00:13.390Z Tender Annuals.—These require the same general treatment as advised for half-hardy annuals. The Culture of Vegetables and Flowers From Seeds and Roots 16th Edition When grown on in pots, the half-hardy sorts make exceedingly pretty subjects for house or conservatory decoration. The Culture of Vegetables and Flowers From Seeds and Roots 16th Edition They will grow in any light soil, and merely require the same treatment as other half-hardy perennials. Gardening for the Million Seed may be sown very early in the season, and the plants can be brought forward in the manner usual with half-hardy annuals, but there is no necessity for this mode of growing them. The Culture of Vegetables and Flowers From Seeds and Roots 16th Edition Hardy and half-hardy annuals The Tropæolum tuberosum is treated under the 'Culture of Flowering Bulbs,' so that here we have only to consider the varieties that are grown from seed. The Culture of Vegetables and Flowers From Seeds and Roots 16th Edition Antirrhinums may be grown as half-hardy annuals or as perennials, but the former is the simplest course for obtaining plants for summer bedding. The Culture of Vegetables and Flowers From Seeds and Roots 16th Edition Dahlia.—Both the double and single classes can be grown and flowered from seed as half-hardy annuals. The Culture of Vegetables and Flowers From Seeds and Roots 16th Edition Being only half-hardy, it requires protection from frost, but in the warmer weather it may be planted on rock-work in sandy loam and vegetable mould. Gardening for the Million Kochia trichophylla.—A beautiful half-hardy ornamental annual shrub, symmetrical in form. The Culture of Vegetables and Flowers From Seeds and Roots 16th Edition Primula.—The elegant half-hardy varieties P. obconica grandiflora and P. malacoides may be sown any time from February to July, the earliest of which will commence flowering in the succeeding autumn and winter. The Culture of Vegetables and Flowers From Seeds and Roots 16th Edition Biennials, hardy and half-hardy Many varieties of Dianthus claim attention for their elegant forms and splendour of colouring. The Culture of Vegetables and Flowers From Seeds and Roots 16th Edition Salpiglossis.—Very beautiful half-hardy annuals which are greatly prized for cut bloom. Gardening for the Million Matricaria.—This is a half-hardy annual of little interest so far as its flowers are concerned, and is mostly grown as a foliage plant. Gardening for the Million Thumbergia.—These slender, rapid-growing climbers are extremely pretty when in bloom during June, but they are only half-hardy; they therefore need greenhouse care, or to be planted in a warm situation. Gardening for the Million Verbena.—This charming half-hardy perennial succeeds best in light, loamy soil. Gardening for the Million The practice of flowering half-hardy annuals in pots is rapidly increasing, and among this class of plants the Dimorphotheca has few rivals as a decorative subject for the conservatory. The Culture of Vegetables and Flowers From Seeds and Roots 16th Edition Californian half-hardy perennial plant which bears a profusion of scarlet tube-shaped flowers from June to October. Gardening for the Million Mina Lobata.—A charming half-hardy annual climber, bearing singularly shaped flowers, produced on long racemes. Gardening for the Million Amaranthus.—The foliage of these half-hardy annual plants are extremely beautiful, some being carmine, others green and crimson, some yellow, red, and green. Gardening for the Million Sow the hardy annuals in the open early in March; the biennials or half-hardy perennials in pots in a greenhouse or a frame, and plant out when strong enough. Gardening for the Million Another half-hardy variety which has recently attained wide popularity is P. malacoides. The Culture of Vegetables and Flowers From Seeds and Roots 16th Edition The half-hardy kinds may be sown in May or June. Gardening for the Million It may be raised in the same manner as other half-hardy annuals, and prefers a light, loamy soil. Gardening for the Million Browallia.—Very handsome half-hardy annuals; will grow readily from seed in any garden soil, but prefer a sandy one. Gardening for the Million They are half-hardy perennials, and may be increased from seed or by dividing the roots late in autumn, allowing them first to partially dry. Gardening for the Million To have plants ready for making a show in early summer they must be raised as half-hardy annuals in February or March. The Culture of Vegetables and Flowers From Seeds and Roots 16th Edition These half-hardy annuals, rising to the height of 3 ft. and bearing fine spikes of flowers in July and August, make fine pot-plants for table decoration. Gardening for the Million Petunias.—These ornamental half-hardy perennials prefer a mixture of sandy loam and vegetable mould, but will grow in any rich, light soil. Gardening for the Million Escallonia.—Handsome, half-hardy, evergreen shrubs, possessing rich glaucous leaves and bunches of tubular flowers. Gardening for the Million |
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