Purple Sandgrass
Triplasis purpurea
Last reviewed: June 2026
Light
full sun
Water
low
Size
6"–24" H × 4"–12" W
Bloom
Jul, Aug, Sep
Native to
AL, AR, CO, CT and 34 more states
Browse plants for this ecoregion
Purple sandgrass is a compact native bunch grass that forms neat clumps with fine-textured foliage. It produces delicate purple-tinged seed heads in summer and fall, adding subtle color and movement to the landscape.
In an HOA neighborhood
Purple Sandgrass is an HOA-friendly choice. Maintenance level: low. Tidiness: 4 out of 5.
Works well in: front yard, foundation, street edge, mid zone.
Wildlife value
This grass provides seeds for birds and serves as habitat for beneficial insects. The fine foliage offers nesting material 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 Purple Sandgrass fit your yard? Open it in Pollinator Patch to check it against your sun, soil, and HOA-conscious filters.