Freesia is a genus of herbaceous perennial flowering plant life in the family Iridaceae, first referred to as a genus in 1866 by Chr. Fr. Echlon (1795-1868) and called after German botanist and doctor Friedrich Freese (1794-1878). It really is native to the eastern side of southern Africa, from Kenya south to South Africa, most kinds being found in Cape Provinces. Types of the previous genus Anomatheca are now included in Freesia. The plants often called "freesias", with fragrant funnel-shaped flowers, are cultivated hybrids of a number of Freesia types. Some other varieties are also expanded as ornamental plant life.
They are really herbaceous plants which expand from a conical corm 1-2.5 cm size, which transmits up a tuft of small leaves 10-30 cm long, and a sparsely branched stem 10-40 cm high bearing a few leaves and a loose one-sided spike of bouquets with six tepals. Many types have fragrant narrowly funnel-shaped plants, although those previously put in the genus Anomatheca, such as F. laxa, have chiseled flowers. Freesias are used as food crops by the larvae of some Lepidoptera types including Large Yellow Underwing.
CULTIVATION AND USES
The vegetation usually called "freesias" derive from crosses made in the 19th century between F. refracta and F. leichtlinii. Numerous cultivars have been bred from these types and the green- and yellow-flowered kinds of F. corymbosa. Modern tetraploid cultivars have plants which range from white to yellowish, pink, red and blue-mauve. They are mostly cultivated skillfully in holland by about 80 growers.[3] Freesias can be conveniently increased from seed. Because of the specific and pleasing scent, they are generally used in side products, shampoos, candles, etc.[citation needed], however, the flowers are mainly used in wedding bouquets. They could be planted in the street to redemption in USDA Hardiness Areas 9-10 (i.e. where in fact the temperature will not fall season 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 kinds of the genus which is commonly cultivated. Smaller than the scented freesia cultivars, it offers flat alternatively than cup-shaped bouquets. Extensive 'forcing' of the bulb occurs in two Moon Bay in California where several growers chill the light bulbs in proprietary methods to satisfy frosty dormancy which results in creation of buds in a predicted amount of weeks - often 5 weeks at 55 ?F (13 ?C).
Herbaceous plants (in botanical use frequently simply herbal products) are plant life that contain no prolonged woody stem above earth. Herbaceous vegetation may be annuals, biennials or perennials. Annual herbaceous plants pass away completely by the end of the growing season or when they have got flowered and fruited, plus they then expand again from seed. Herbaceous perennial and biennial crops may have stems that die at the end of the growing season, but parts of the plant endure under or near to the ground from season to season (for biennials, before next growing season, when they flower and perish). New expansion evolves from living tissues staying on or under the bottom, including roots, a caudex (a thickened part of the stem at walk out) or numerous kinds 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. By contrast, non-herbaceous perennial plants are woody plant life which have stems above surface that continue to be alive through the dormant season and grow shoots another yr from the above-ground parts - included in these are trees, shrubs and vines.
Tidak ada komentar:
Posting Komentar