The Torenia Summer Wave ® Amethyst Improved, 'Torenia hybrid', a Proven Winners selection, has deep rich, purple burgundy-hued flowers and is a striking groundcover. Torenia hybrids are fast and easy to grow. This heat loving groundcover provides superb color even in the hottest summer months. This Torenia is a foolproof combo plant for pots and window boxes. They mix well with Sutera, Supertunias, and Symphony Osteospermums. For zones 9-11, this plant can also be a perennial. ... more