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Talus Willowherb

Epilobium clavatum

Last reviewed: June 2026

Talus Willowherb (Epilobium clavatum)
Photo: Walter Siegmund (talk) / Wikimedia Commons (CC BY-SA 3.0)

Light

part sun

Water

medium

Size

4"–20" H × 2"–12" W

Bloom

Jun, Jul, Aug, Sep

Native to

CA, CO, ID, MT and 5 more states

Pollinators

bees, butterflies

Browse plants for this ecoregion

Talus willowherb is a compact native perennial that forms small clumps with narrow leaves and produces delicate pink to purple flowers from summer into fall. This low-growing wildflower thrives in partially sunny spots with average moisture and naturally dies back in winter.

In an HOA neighborhood

Talus Willowherb 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: backyard only.

  • Small stature may appear weedy or unkempt
  • Deciduous nature leaves bare spots in winter
  • Unfamiliar appearance may be perceived as unintentional wildflower

Wildlife value

The summer-long blooms attract native bees and butterflies, providing nectar during the important late-season pollinator period.

Common questions

How much sun does Talus Willowherb need?
Talus Willowherb grows best in part sun conditions.
When does Talus Willowherb bloom?
Talus Willowherb blooms in June, July, August, and September.
Where is Talus Willowherb native?
Talus Willowherb (Epilobium clavatum) is native to CA, CO, ID, MT and 5 more states, per the USDA PLANTS Database and regional native plant society lists.
What pollinators does Talus Willowherb attract?
Talus Willowherb draws bees and butterflies.
Is Talus Willowherb HOA-friendly?
Talus Willowherb takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.

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.

Ready to grow Talus Willowherb? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.

Not sure where to start? Take the 2-minute yard quiz