Limestone Wild Petunia
Ruellia strepens
Last reviewed: June 2026

Light
part sun
Water
medium
Size
12"–36" H × 6"–18" W
Bloom
Jun, Jul, Aug, Sep
Native to
AL, AR, DE, FL and 22 more states
Pollinators
bees, butterflies, hummingbirds
Browse plants for this ecoregion
Limestone wild petunia is a native perennial that produces delicate purple flowers from summer through early fall. This compact plant forms neat clumps and works well in partly sunny areas with average moisture.
In an HOA neighborhood
Limestone Wild Petunia is an HOA-friendly choice. Maintenance level: low. Tidiness: 4 out of 5.
Works well in: front yard, foundation, street edge, mid zone.
- May look sparse in winter when dormant
Wildlife value
The tubular flowers attract bees, butterflies, and hummingbirds throughout the long blooming season. This native plant provides excellent pollinator support from June through September.
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 Limestone Wild Petunia fit your yard? Open it in Pollinator Patch to check it against your sun, soil, and HOA-conscious filters.