Perennial: The Calitastic series is very early to flower with an incredibly uniform habit. Fast growing & heavy blooming that produces an abundance of small, Petunia-like flowers from spring-fall. Excellent for use as a ground cover, in combination beds & containers. Attracts bees & hummingbirds. Full sun w/moist, well-drained soil. Avoid overwatering. Bloom color: dark violet. Size 6-12" x 8-12". Z8