SimplePlant

Malvaceae

Streambank wild hollyhock

Iliamna rivularis (Douglas) Greene

Family
Malvaceae
Genus
Iliamna

Pet and kid safety: not checked yet. Check pet-safe plants

Streambank wild hollyhock (Iliamna rivularis)
FlowerPhoto: mfeaver, CC BY 4.0, from iNaturalist

Is yours looking unwell? Scan your plant — free

Common names

By language (1)
English
Streambank wild hollyhock

Synonyms

  • Iliamna acerifolia (Torr. & A.Gray) Greene
  • Iliamna rivularis subsp. diversa (A.Nelson) Wiggins
  • Iliamna rivularis var. diversa (A.Nelson) C.L.Hitchc.
  • Iliamna rivularis var. rivularis
  • Malva acerifolia Nutt. ex Walp.
  • Malva rivularis Douglas
  • Phymosia acerifolia (Torr. & A.Gray) Rydb.
  • Phymosia rivularis (Douglas) Rydb.
  • Sphaeralcea acerifolia Torr. & A.Gray
  • Sphaeralcea rivularis (Douglas) Torr.
  • Sphaeralcea rivularis var. diversa A.Nelson
  • Sphaeroma rivulare (Douglas) Kuntze

Flowers

Flower colour
red (USDA PLANTS Database)

Characteristics

Growth habit
Forb/herb, Subshrub
Lifespan
Perennial
In the US and Canada
Canada: native, Lower 48 states: native

Photos

More in Iliamna

Sources: classification, synonyms from World Flora Online Plant List (2026-06, CC0 1.0); common names, popularity from Wikidata (2026-10-26, CC0 1.0); common names, US characteristics from USDA PLANTS Database (2025-05-29, CC0 1.0). About our plant data.