True daisy | ||||||||||||||
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Bellis perennis |
The Painted daisy (Tanacetum coccineum, formery Pyrethrum roseum) has pink, red, purple, or white flower heads. The roots of this plant were once used as a remedy for fevers. Dried heads were the original source of pyrethrum-based insecticides.
The Shasta daisy (Leucantheum X superbum, formerly Chrysanthemum maximum) is horticultural variety developed in California (U.S.) and is a perennial growing to a height of 60 - 90 cm (2 to 3 ft.) It is apparently a cross between Leucantheum lacustre from Portugal and L. maximum from the Pyrenees.
The Transvaal daisy (Gerbera jamesonii) is native to South Africa. This plant is known as Barberton daisy in England. Considered the most decorative of all daisies, some cultivars bear flower heads as much as 30 cm (12 in) across. Florist's gerberas are usually a cross between G. jamesonii and G. viridifolia.
See also: daisy chain