Freesia is a genus of herbaceous perennial flowering plants in the family Iridaceae, first described as a genus in 1866 by Chr. Fr. Echlon (1795-1868) and known as after German botanist and doctor Friedrich Freese (1794-1878). It really is local to the eastern area of southern Africa, from Kenya south to South Africa, most types being found in Cape Provinces. Species of the past genus Anomatheca are actually included in Freesia. The crops commonly known as "freesias", with fragrant funnel-shaped flowers, are cultivated hybrids of a number of Freesia kinds. Some other kinds are also expanded as ornamental plants.
They are really herbaceous plants which grow from a conical corm 1-2.5 cm diameter, which transmits 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 varieties have fragrant narrowly funnel-shaped plants, although those formerly placed in the genus Anomatheca, such as F. laxa, have flat flowers. Freesias are used as food vegetation by the larvae of some Lepidoptera varieties including Large Yellowish Underwing.
CULTIVATION AND USES
The plant life usually called "freesias" derive from crosses manufactured in the 19th hundred years between F. refracta and F. leichtlinii. Numerous cultivars have been bred from these varieties and the red- and yellow-flowered types of F. corymbosa. Modern tetraploid cultivars have flowers ranging from white to yellowish, pink, red and blue-mauve. They are mostly cultivated expertly in the Netherlands by about 80 growers.[3] Freesias can be conveniently increased from seed. Because of their specific and pleasing scent, they are generally used in palm products, shampoos, candles, etc.[citation needed], however, the blooms are mainly utilized in wedding bouquets. They could be planted in the semester in USDA Hardiness Areas 9-10 (i.e. where in fact the temperature does not fall below about -7 ?C (20 ?F)), and in the spring and coil in Areas 4-8.
Freesia laxa (formerly called Lapeirousia laxa or Anomatheca cruenta) is one of the other species of the genus which is often cultivated. Smaller than the scented freesia cultivars, it has flat somewhat than cup-shaped blooms. Extensive 'forcing' of the bulb occurs in Half Moon Bay in California where several growers chill the lights in proprietary solutions to satisfy frosty dormancy which results in development of buds inside a predicted variety of weeks - often 5 weeks at 55 ?F (13 ?C).
Herbaceous plants (in botanical use frequently simply natural herbs) are crops which have no consistent woody stem above surface. Herbaceous plants may be annuals, biennials or perennials. Total annual herbaceous plants perish completely by the end of the growing season or when they have flowered and fruited, plus they then grow again from seed. Herbaceous perennial and biennial plant life may have stems that die by the end of the growing season, but parts of the plant make it through under or near to the ground from season to season (for biennials, before next growing season, when they blossom and perish). New expansion grows from living cells staying on or under the bottom, 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. Types 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 plant life are woody crops which have stems above surface that remain alive during the dormant season and develop shoots the next year from the above-ground parts - included in these are trees and shrubs, shrubs and vines.
Tidak ada komentar:
Posting Komentar