Penstemon strictus
Penstemon strictus
Penstemon strictus
Plants of the Southwest

Penstemon strictus

Rocky Mountain Penstemon

Rocky Mountain Penstemon is a 2+ ft. perennial with multiple spires of large, dark to brilliant blue-purple flowers. Blooms early summer. Very hardy. One of the easiest penstemons to grow! Sow in fall or cold stratify. Zones 3-8.

    Zones, Sun & Water Needs: 345678


Legend of Symbols

Full Sun
Full Sun
Part Shade
Part Shade
Fragrant
Very Low Water 
Very Low Water
Low Water 
Low Water
Medium Water 
Medium Water