Whipple's Penstemon
Penstemon whippleanus
Last reviewed: June 2026
Light
full sun
Water
low
Size
6"–24" H × 6"–12" W
Bloom
Jun, Jul, Aug
Native to
AZ, CO, ID, MT and 3 more states
Pollinators
bees, hummingbirds
Browse plants for this ecoregion
Whipple's penstemon is a compact native wildflower that produces tubular purple or blue flowers on upright stems during summer months. This drought-tolerant perennial forms neat clumps and requires minimal water once established, making it ideal for low-maintenance landscapes.
In an HOA neighborhood
Whipple's Penstemon is an HOA-friendly choice. Maintenance level: low. Tidiness: 4 out of 5.
Works well in: front yard, foundation, street edge, mid zone.
- May go dormant in winter leaving bare spots
Wildlife value
The tubular flowers are specifically adapted to attract hummingbirds and provide an important nectar source. Native bees also visit the blooms regularly throughout the summer flowering period.
Native range data from the USDA PLANTS Database and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.
Does Whipple's Penstemon fit your yard? Open it in Pollinator Patch to check it against your sun, soil, and HOA-conscious filters.