Sawsepal Penstemon

Overview

Penstemon glaber, commonly called Sawsepal Penstemon, is a North American native perennial famed for its summer display of smooth, tube-shaped, violet-blue flowers on erect 2-3 foot stems. With narrow, lance-shaped leaves, it thrives in full sun to part shade and prefers well-drained soils. Drought-tolerant once established, it attracts pollinators like bees and hummingbirds, making it an excellent choice for wildflower gardens and naturalized areas. USDA zones 3-8.