General Characteristics: An herbaceous, perennial shrub. Leaves light to dark green.

Flowers & Fruits: Flowers mid- to late summer. The blue, purple or white flowers are held high on long flowering stalks. May re-flower if dead-headed.

Height: 1-3 feet.

Width: 1-5 feet.

Horticultural Notes: Available commercially, many varieties. No irrigation is needed, once established.