Callistephus

Callistephus is a genus of flowering plants, in the Asteraceae (daisy family); the genus includes only one species, Callistephus chinensis, the China Aster.

It is native to China, and is an annual plant, growing to 20-80 cm tall with branched stems. The leaves are alternate, 4-8 cm long, ovate, and coarsely toothed. The flowerheads are variable, with either all ray florets or an outer ring of ray florets surrounding central disc florets; the ray florets are white to purple, the disc florets, if present, usually yellow.

It is a popular ornamental plant in gardens, and numerous cultivars are available; the cultivars are grouped by size, with very dwarf (up to 20 cm), dwarf (20-40 cm), intermediate (40-60 cm) and tall (60-80 cm). In Japan, the species is very important in the floriculture industry for cut flowers.

Zenobia

Zenobia pulverulenta (Honeycup) is the sole species in the genus Zenobia, in the flowering plant family Ericaceae. It is native to the southeastern United States, in North Carolina, South Carolina, and Virginia.

It is a... more >>>

Xanthosoma

Xanthosoma is a genus of about 50 species of tropical and sub-tropical arums in the flowering plant family, Araceae, all native to tropical America. Several species are grown for their starchy corms, an important food staple of tropical... more >>>

Tetrastigma

Tetrastigma is a genus of plants in the grape family, Vitaceae. The plants are vines that climb with tendrils and have palmately compound leaves. The species are found in subtropical and tropical regions of Asia, Malesia, and Australia.... more >>>

Malvaviscus

Malvaviscus is a genus of shrubs in the mallow family Malvaceae, native to tropical America from Florida, Texas and Mexico south to Peru and Brazil. The flowers resemble those of the related genus Hibiscus, except that the petals are folded... more >>>

Virgilia

Virgilia is a genus of Southern African trees in the family Fabaceae, having shiny to hairy pinnate leaves and attractive mauve to pink pea-shaped flowers followed by leathery pods. They are valued as useful ornamental trees by gardeners,... more >>>