Produces long lasting upright spikes of bright blue flowers with long, narrow leaves. Prefers full-partial sun and moist garden soil. Grows 3-5 feet tall. Perennial.

Sow direct in the early spring or give 2 weeks cold conditioning by putting seeds in moist medium in a plastic bag in the fridge (not freezer), then sow in warm soil. Barely cover and tamp. Germination, 2 to 4 weeks. Space plants 2 feet apart.