Skip to main content

Wild Hollyhock

Iliamna rivularis

Last reviewed: June 2026

Wild Hollyhock (Iliamna rivularis)
Photo: Unknown authorUnknown author / Wikimedia Commons (Public domain)

Light

part sun

Water

medium

Size

12"–48" H × 12"–24" W

Bloom

Jun, Jul, Aug

Native to

CA, CO, ID, MT and 6 more states

Pollinators

bees, butterflies

Browse plants for this ecoregion

Wild hollyhock is a showy native perennial that produces tall spikes of pink to white hibiscus-like flowers throughout summer. This drought-tolerant plant forms clumps with heart-shaped leaves and can reach up to 4 feet tall when in bloom. It goes dormant in winter, dying back to the ground before emerging again in spring.

In an HOA neighborhood

Wild Hollyhock is an HOA-friendly choice. Maintenance level: low. Tidiness: 3 out of 5.

Works well in: front yard, foundation, street edge, mid zone.

  • Dies back completely in winter
  • May self-seed in favorable conditions

Wildlife value

The large, colorful flowers attract bees and butterflies throughout the summer blooming period. Native pollinators particularly value this plant as a reliable nectar source during hot summer months.

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 Wild Hollyhock fit your yard? Open it in Pollinator Patch to check it against your sun, soil, and HOA-conscious filters.