The Verbena pedulla superba - (Dark Blue ), displays dark blue super large flowers. It exhibits strong and vigorous growth and combines mildew resistance which are Superbena's specialties. This tremendously improved Verbena is like nothing you've ever seen. This Verbena is perfect for baskets, patio containers, on balconies and window boxes or as an outstanding flowering groundcover. It is already a mega-seller because of its colors and upright trailing-cascading habit. ... additional info