Glade-mallow
Napaea dioica
Last reviewed: June 2026

Light
part sun
Water
medium
Size
36"–72" H × 24"–36" W
Bloom
Jun, Jul, Aug
Native to
IA, IL, IN, MD and 4 more states
Pollinators
bees, beetles
Glade-mallow is a tall native perennial with white clustered flowers that bloom through summer. This robust plant forms upright clumps and thrives in partial sun with moderate moisture. It works well as a background plant in native gardens and naturalized areas.
In an HOA neighborhood
Glade-mallow 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.
- Very tall growth creates informal appearance
- Can look sparse or weedy when not in bloom
- May appear too wild for formal landscapes
Wildlife value
The white summer flowers attract various bees and beetles for nectar and pollen. Its sturdy structure provides habitat for beneficial insects throughout the growing season.
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 Glade-mallow fit your yard? Open it in Pollinator Patch to check it against your sun, soil, and HOA-conscious filters.