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 known as after German botanist and doctor Friedrich Freese (1794-1878). It is indigenous to the eastern part of southern Africa, from Kenya south to South Africa, most varieties being found in Cape Provinces. Types of the past genus Anomatheca are actually contained in Freesia. The plants often called "freesias", with fragrant funnel-shaped blooms, are cultivated hybrids of a number of Freesia species. Some other kinds are also grown up as ornamental crops.
They are simply herbaceous plants which grow from a conical corm 1-2.5 cm diameter, which delivers up a tuft of small 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 flowers with six tepals. Many kinds have fragrant narrowly funnel-shaped blooms, although those previously put in the genus Anomatheca, such as F. laxa, have level flowers. Freesias are used as food vegetation by the larvae of some Lepidoptera varieties including Large Yellowish Underwing.
CULTIVATION AND USES
The plants 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 red- and yellow-flowered varieties of F. corymbosa. Modern tetraploid cultivars have bouquets ranging from white to yellow, red, red and blue-mauve. They may be mostly cultivated skillfully in holland by about 80 growers.[3] Freesias can be readily increased from seed. Due to their specific and pleasing scent, they are generally used in hand lotions, shampoos, candles, etc.[citation needed], however, the plants are mainly used in wedding bouquets. They could be planted in the street to redemption in USDA Hardiness Areas 9-10 (i.e. where the temperature does not fall below about -7 ?C (20 ?F)), and in the springtime in Zones 4-8.
Freesia laxa (previously called Lapeirousia laxa or Anomatheca cruenta) is one of the other kinds of the genus which is often cultivated. Smaller than the scented freesia cultivars, they have flat somewhat than cup-shaped blossoms. Extensive 'forcing' of the bulb occurs in Half Moon Bay in California where several growers chill the bulbs in proprietary methods to satisfy cool 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 remedies) are plant life that contain no persistent woody stem above ground. 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, plus they then expand again from seed. Herbaceous perennial and biennial vegetation may have stems that pass away by the end of the growing season, but parts of the plant endure under or close to the bottom from season to season (for biennials, before next growing season, when they flower and pass away). New expansion develops from living tissues remaining on or under the bottom, including roots, a caudex (a thickened portion of the stem at walk out) or various types 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 & most grasses. By contrast, non-herbaceous perennial plants are woody plant life which have stems above ground that remain alive during the dormant season and develop 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