VINCA – MEDAGASCAR PERIWINKLE

Annual vinca (Catharanthus roseus) is a tropical perennial that is grown as an annual in most regions. The foliage is dark green and leathery. Depending on the variety, fast-growing vinca is 10 to 50 cm tall with a similar spread. Annual vinca plants bear single blooms with five petals that frequently touch or overlap from early summer.