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 is indigenous to the eastern side of southern Africa, from Kenya south to South Africa, most types being within Cape Provinces. Species of the ex - genus Anomatheca are actually contained in Freesia. The vegetation commonly known as "freesias", with fragrant funnel-shaped blossoms, are cultivated hybrids of a number of Freesia varieties. Some other species are also cultivated as ornamental plant life.
They may be herbaceous plants which develop from a conical corm 1-2.5 cm size, which transmits up a tuft of slim leaves 10-30 cm long, and a sparsely branched stem 10-40 cm large bearing a few leaves and a loose one-sided spike of bouquets with six tepals. Many species have fragrant narrowly funnel-shaped blossoms, although those previously placed in the genus Anomatheca, such as F. laxa, have level flowers. Freesias are used as food plant life 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 century between F. refracta and F. leichtlinii. Numerous cultivars have been bred from these kinds and the green- and yellow-flowered kinds of F. corymbosa. Modern tetraploid cultivars have blossoms 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 commonly increased from seed. Because of their specific and satisfying scent, they are generally used in hands creams, shampoos, candles, etc.[citation needed], however, the bouquets are mainly used in wedding bouquets. They could be planted in the show up in USDA Hardiness Zones 9-10 (i.e. where in fact the temperature does 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 varieties of the genus which is often cultivated. Smaller than the scented freesia cultivars, it offers flat somewhat than cup-shaped plants. Extensive 'forcing' of the bulb occurs in Half Moon Bay in California where several growers chill the bulbs in proprietary methods to satisfy frosty dormancy which results in creation of buds within the predicted amount of weeks - often 5 weeks at 55 ?F (13 ?C).
Herbaceous vegetation (in botanical use frequently simply herbal selections) are crops that contain no prolonged woody stem above ground. Herbaceous vegetation may be annuals, biennials or perennials. Total annual herbaceous plants die completely by the end of the growing season or when they have flowered and fruited, and they then grow 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 the bottom from season to season (for biennials, until the next growing season, when they rose and die). New growth develops from living tissues staying on or under the ground, including root base, a caudex (a thickened part of the stem at ground level) or numerous kinds 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 and most grasses. In comparison, non-herbaceous perennial plant life are woody vegetation which have stems above floor that remain alive through the dormant season and grow shoots the next calendar year from the above-ground parts - included in these are trees and shrubs, shrubs and vines.
Tidak ada komentar:
Posting Komentar