Subshrub: Grown as an annual: Heat tolerant. Produces countless 1” flowers that smother the plant making it a big impact in the garden in a small footprint. Good border, container, window box, and hanging basket plant. Bloom time: spring-fall. Bloom color: purple. Height: 6-8 inches. Width: 10-14 inches. Exposure: sun. Water: moderate/moist. USDA Z10.