Texas cupgrass
Eriochloa sericea
Last reviewed: September 2026
Texas cupgrass is a warm-season perennial grass suited to full sun and low water sites, blooming from June through September in prairies and open grasslands of the southern Great Plains.
Toxicity unknown
Texas cupgrass (Eriochloa sericea) is not listed by the ASPCA Animal Poison Control Center (opens in new tab) or the other sources we check, so we have no verdict for it either way. Absence from those lists is not a clearance. If your pet shows symptoms after eating any plant, call the ASPCA at (888) 426-4435.
Light
full sun
Water
low
Size
12"–24" H × 12"–24" W
Bloom
Jun, Jul, Aug, Sep
Native to
KS, OK, TX
Before you buy
Your city may pay you to plant this
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Browse plants for this ecoregion
A warm-season perennial bunchgrass with slender, upright to arching blue-green blades forming loose clumps. Produces narrow seed spikes in summer that mature to a tan color. Foliage dies back to the crown in winter and regrows from the base each spring. Tolerates rocky, dry, well-drained soils and needs little supplemental irrigation once established.
Growing Texas cupgrass
Grow Texas cupgrass in full sun and low water. Mature plants reach 12 to 24 inches tall and spread 12 to 24 inches wide. Expect moderate maintenance to keep it looking intentional in a front yard.
In an HOA neighborhood
Texas cupgrass is an HOA-friendly choice. Maintenance level: moderate. Tidiness: 3 out of 5.
Works well in: front yard, mid zone.
- informal grassy texture may read as unmown to some HOA reviewers if not grouped or edged
Wildlife value
Foliage and seed provide grazing and forage value, and dense clumps offer shelter for small ground-dwelling insects.
Common questions
- How much water does Texas cupgrass need?
- Texas cupgrass is drought tolerant and performs best with low water once established, which suits dry prairie and grassland conditions.
- What light does Texas cupgrass require?
- Texas cupgrass grows best in full sun and is typically found in open grasslands where sunlight is not limited by tree or shrub cover.
- When does Texas cupgrass bloom?
- Texas cupgrass produces its grass flowers from June through September, matching the active growing season of most warm-season prairie grasses.
- Does Texas cupgrass attract specific pollinators?
- No specific pollinator associations have been documented for Texas cupgrass, which is typical for wind-pollinated grasses.
- Is Texas cupgrass HOA-friendly?
- Texas cupgrass is generally an HOA-friendly choice in the right placement, with moderate maintenance.
These answers were drafted with an AI model from this plant's data. Verify care details with a local expert.
Native range data from the World Checklist of Vascular Plants (Kew). Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.
If something looks wrong
Common plant problems, and what to check first
These come up on almost any plant. Each guide lists the likely causes in the order they are worth ruling out, with one thing to check before you act on any of them, and links to the source it came from.
- It is dying right after planting
- Leaves turning yellow
- Wilting even though I watered it
- Brown crispy leaf tips
- Bugs on the plant
Ready to grow Texas cupgrass? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.