Annuals Dictionary: Catharanthus
Dogbane family
Apocynaceae
Kath-ar-an’thus. A genus of 5 species of annual or perennial herbs native to the tropics of the Old World.
Description
Leaves opposite, entire. Flowers borne singly or 2-3 together, the corolla tubular, the lobes spreading to form a flat, platelike apex.
How to Grow (more…)