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 is native to the eastern aspect of southern Africa, from Kenya south to South Africa, most kinds being found in Cape Provinces. Kinds of the former genus Anomatheca are actually contained in Freesia. The vegetation commonly known as "freesias", with fragrant funnel-shaped bouquets, are cultivated hybrids of a number of Freesia kinds. Some other types are also grown as ornamental plants.
They can be herbaceous plants which grow from a conical corm 1-2.5 cm size, which delivers up a tuft of thin 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 bouquets with six tepals. Many kinds have fragrant narrowly funnel-shaped blooms, although those previously located in the genus Anomatheca, such as F. laxa, have chiseled flowers. Freesias are used as food vegetation by the larvae of some Lepidoptera kinds including Large Yellowish 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 varieties and the pink- and yellow-flowered types of F. corymbosa. Modern tetraploid cultivars have bouquets ranging from white to yellowish, red, red and blue-mauve. They are really mostly cultivated skillfully in the Netherlands by about 80 growers.[3] Freesias can be readily increased from seed. Due to their specific and satisfying scent, they are generally used in side creams, shampoos, candles, etc.[citation needed], however, the blossoms are mainly utilized in wedding bouquets. They could be planted in the land in USDA Hardiness Zones 9-10 (i.e. where in fact the temperature will not land 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 varieties of the genus which is commonly cultivated. Smaller than the scented freesia cultivars, they have flat alternatively than cup-shaped plants. Extensive 'forcing' of this bulb occurs in Half Moon Bay in California where several growers chill the lights in proprietary methods to satisfy wintry dormancy which results in creation of buds within a predicted quantity of weeks - often 5 weeks at 55 ?F (13 ?C).
Herbaceous vegetation (in botanical use frequently simply herbal products) are plants which have no consistent woody stem above surface. Herbaceous crops may be annuals, biennials or perennials. Total annual herbaceous plants pass away 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 plants may have stems that pass away at the end of the growing season, but parts of the plant make it through under or close to the bottom from season to season (for biennials, before next growing season, when they bloom and expire). New progress builds up from living tissue left over on or under the ground, including roots, a caudex (a thickened portion of the stem at walk out) or numerous kinds of underground stems, such as light bulbs, corms, stolons, rhizomes and tubers. Examples of herbaceous biennials include carrot, parsnip and common ragwort; herbaceous perennials include potato, peony, hosta, mint, most ferns and most grasses. In comparison, non-herbaceous perennial crops are woody plants which have stems above floor that stay alive during the dormant season and develop shoots the next 12 months from the above-ground parts - these include trees, shrubs and vines.
Tidak ada komentar:
Posting Komentar