Blackwell Switch Grass
Panicum virgatum
Last reviewed: June 2026
Light
full sun
Water
low
Size
24"–72" H × 18"–36" W
Bloom
Jul, Aug, Sep
Native to
AL, AR, AZ, CO and 42 more states
Pollinators
bees, beetles, moths
Browse plants for this ecoregion
Blackwell switch grass is an upright native grass that forms neat, fountain-like clumps with airy seed heads in summer and fall. This drought-tolerant perennial offers excellent four-season interest, turning golden-bronze in winter before being cut back in spring.
In an HOA neighborhood
Blackwell Switch Grass is an HOA-friendly choice. Maintenance level: low. Tidiness: 4 out of 5.
Works well in: front yard, foundation, street edge, mid zone.
- Needs annual spring cutback to maintain neat appearance
Wildlife value
The summer blooms attract bees, beetles, and moths, while the seeds provide food for birds throughout fall and winter. The dense clumps also offer nesting habitat and shelter for small wildlife.
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 Blackwell Switch Grass fit your yard? Open it in Pollinator Patch to check it against your sun, soil, and HOA-conscious filters.