Cosmic Orange performs best in a well-drained soil and full sun. Plants do tolerate dry conditions. Stardust Orchid produces 2-inch flowers that are pinkish purple with white centers. Plants grow about 1 foot tall and produce glossy, dark green foliage. Like other vincas, Stardust Orchid is heat and drought tolerant.
Plants perform best in well-drained soils and full sun.
They perform poorly in wet soils and cool weather. The shorter plant height discourages breakage and makes it easier to use the plants in the garden. The large leaves have a velvety texture. Mexican sunflowers are heat and drought tolerant. They perform best in well-drained soils and full sun.