Host an Event Volunteer Join Tickets

Support the plant database you love!


Plant Database

Search for native plants by scientific name, common name or family. If you are not sure what you are looking for, try the Combination Search or our Recommended Species lists.

Enter a Plant Name:
Or you can choose a plant family:
Iliamna grandiflora (Largeflower wild hollyhock)
Bransford, W.D. and Dolphia

Iliamna grandiflora

Iliamna grandiflora (Rydb.) Wiggins

Largeflower Wild Hollyhock

Malvaceae (Mallow Family)

Synonym(s): Iliamna angulata

USDA Symbol: ilgr

USDA Native Status: L48 (N)


From the Image Gallery

1 photo(s) available in the Image Gallery

Plant Characteristics

Duration: Perennial
Habit: Herb
Leaf Arrangement: Alternate
Leaf Complexity: Simple
Breeding System: Flowers Bisexual
Fruit Type: Schizocarp
Size Notes: Up to about 6 feet tall.

Bloom Information

Bloom Color: White , Pink
Bloom Time: Jun , Jul , Aug


USA: AZ , CO , NM , UT

National Wetland Indicator Status

This information is derived from the U.S. Army Corps of Engineers National Wetland Plant List, Version 3.1 (Lichvar, R.W. 2013. The National Wetland Plant List: 2013 wetland ratings. Phytoneuron 2013-49: 1-241). Click here for map of regions.

Web Reference

Webref 38 - Flora of North America (2019) Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA.
Webref 23 - Southwest Environmental Information Network (2009) SEINet - Arizona Chapter

Additional resources

USDA: Find Iliamna grandiflora in USDA Plants
FNA: Find Iliamna grandiflora in the Flora of North America (if available)
Google: Search Google for Iliamna grandiflora


Record Modified: 2023-04-13
Research By: TWC Staff

Go back