Talus Slope Penstemon
Penstemon digitalis
Last reviewed: June 2026

Light
full sun
Water
medium
Size
24"–48" H × 12"–24" W
Bloom
May, Jun, Jul
Native to
ME
Pollinators
bees, hummingbirds
Browse plants for this ecoregion
Penstemon digitalis is a tall, upright perennial that produces spikes of white tubular flowers from May through July. This native wildflower forms clumps of lance-shaped green leaves and can reach up to 4 feet in height when in bloom. It thrives in full sun with moderate water needs and goes dormant in winter.
In an HOA neighborhood
Talus Slope Penstemon takes more care to keep looking intentional in a front yard. Maintenance level: low. Consider it for backyard or mid-zone beds rather than the street edge.
Works well in: mid zone, backyard only.
- Height of 4+ feet may exceed typical front yard plant standards
- Can look weedy or unkempt when not in bloom
- Wild appearance may not match manicured landscape expectations
Wildlife value
The tubular white flowers are excellent for attracting bees and hummingbirds during the long blooming period. This native plant provides important nectar sources for pollinators throughout late spring and summer.
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 Talus Slope Penstemon fit your yard? Open it in Pollinator Patch to check it against your sun, soil, and HOA-conscious filters.