Mexican Feathergrass
Nassella tenuissima
Last reviewed: June 2026
Nassella tenuissima is a fine-textured ornamental grass native to California, Colorado, New Mexico, and Texas that blooms June through August. This drought-tolerant species thrives in full sun with minimal water requirements.
Light
full sun
Water
low
Size
12"–36" H × 12"–36" W
Bloom
Jun, Jul, Aug
Native to
CA, CO, NM, TX
Browse plants for this ecoregion
Mexican Feathergrass is an elegant ornamental grass with ultra-fine, silvery-green foliage that creates a soft, billowing texture in the landscape. During summer, it produces delicate, hair-like seed plumes that catch the light beautifully and sway gracefully in the breeze. This drought-tolerant grass goes dormant in winter, turning golden-tan before being cut back in late winter.
Growing Mexican Feathergrass
Grow Mexican Feathergrass in full sun and low water. Mature plants reach 12 to 36 inches tall and spread 12 to 36 inches wide. Expect low maintenance to keep it looking intentional in a front yard.
In an HOA neighborhood
Mexican Feathergrass is an HOA-friendly choice. Maintenance level: low. Tidiness: 3 out of 5.
Works well in: front yard, mid zone.
- Cut back in late winter
Wildlife value
The fine seed heads provide food for small songbirds like finches and sparrows. While not a major pollinator plant, it offers shelter and nesting material for small birds and beneficial insects.
Common questions
- When does Mexican Feathergrass bloom?
- Nassella tenuissima typically blooms from June through August, producing delicate, feathery seed heads.
- Where is Nassella tenuissima native?
- Mexican Feathergrass is native to California, Colorado, New Mexico, and Texas in the southwestern United States.
- What are the growing requirements for Mexican Feathergrass?
- Nassella tenuissima requires full sun exposure and has low water needs, making it an excellent choice for drought-tolerant landscaping.
- Is Mexican Feathergrass HOA-friendly?
- Mexican Feathergrass is generally an HOA-friendly choice in the right placement, with low maintenance.
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 Mexican Feathergrass fit your yard? Open it in Pollinator Patch to check it against your sun, soil, and HOA-conscious filters.