Recomended: Deep blue flowers from early to late summer. Dark green foliage on tall, rounded plants. Great for the back of the border. Combines nicely with yellow flowers. Nice for cutting and drying.

Height: 40" Width: 20" Sun: Full sun. Soil Moisture: Well-drained soil Hardiness: USDA Hardiness Zone 5-9. Culture: Prefers average, acidic, well-drained soil. Somewhat tolerant of drought. Remove spent flowers to prolong flowering season. Divide in spring every 2 years.