Freesia is a genus of herbaceous perennial flowering plant life in the family Iridaceae, first described as a genus in 1866 by Chr. Fr. Echlon (1795-1868) and named after German botanist and doctor Friedrich Freese (1794-1878). It really is local to the eastern aspect of southern Africa, from Kenya south to South Africa, most varieties being found in Cape Provinces. Species of the past genus Anomatheca are now included in Freesia. The crops often called "freesias", with fragrant funnel-shaped flowers, are cultivated hybrids of lots of Freesia types. Some other types are also harvested as ornamental vegetation.
They are really herbaceous vegetation which expand from a conical corm 1-2.5 cm diameter, which directs up a tuft of slim leaves 10-30 cm long, and a sparsely branched stem 10-40 cm extra tall bearing a few leaves and a loose one-sided spike of blooms with six tepals. Many types have fragrant narrowly funnel-shaped bouquets, although those formerly located in the genus Anomatheca, such as F. laxa, have smooth flowers. Freesias are used as food plant life by the larvae of some Lepidoptera types including Large Yellow Underwing.
CULTIVATION AND USES
The crops usually called "freesias" are derived from crosses made in the 19th hundred years between F. refracta and F. leichtlinii. Numerous cultivars have been bred from these varieties and the green- and yellow-flowered forms of F. corymbosa. Modern tetraploid cultivars have flowers ranging from white to yellowish, red, red and blue-mauve. They are mostly cultivated professionally in holland by about 80 growers.[3] Freesias can be easily increased from seed. Because of the specific and satisfying scent, they are generally used in palm creams, shampoos, candles, etc.[citation needed], however, the plants are mainly used in wedding bouquets. They could be planted in the semester in USDA Hardiness Zones 9-10 (i.e. where the temperature does not land below about -7 ?C (20 ?F)), and in the planting season in Areas 4-8.
Freesia laxa (previously called Lapeirousia laxa or Anomatheca cruenta) is one of the other varieties of the genus which is often cultivated. Smaller than the scented freesia cultivars, they have flat alternatively than cup-shaped plants. Extensive 'forcing' of the bulb occurs in Half Moon Bay in California where several growers chill the light bulbs in proprietary solutions to satisfy wintry dormancy which results in development of buds within the predicted volume of weeks - often 5 weeks at 55 ?F (13 ?C).
Herbaceous vegetation (in botanical use frequently simply herbs) are plant life that contain no consistent woody stem above surface. Herbaceous vegetation may be annuals, biennials or perennials. Total annual herbaceous plants pass away completely by the end of the growing season or when they have got flowered and fruited, and they then grow again from seed. Herbaceous perennial and biennial crops may have stems that pass away by the end of the growing season, but parts of the plant survive under or near to the bottom from season to season (for biennials, until the next growing season, when they flower and perish). New development develops from living cells remaining on or under the ground, including root base, a caudex (a thickened part of the stem at ground level) or various types of underground stems, such as lights, corms, stolons, rhizomes and tubers. Examples of herbaceous biennials include carrot, parsnip and common ragwort; herbaceous perennials include potato, peony, hosta, mint, most ferns & most grasses. In comparison, non-herbaceous perennial vegetation are woody plant life that have stems above earth that continue to be alive through the dormant season and grow shoots the next yr from the above-ground parts - these include trees and shrubs, shrubs and vines.
Tidak ada komentar:
Posting Komentar