grass · design plant record
Bouteloua gracilis
Blue grama
Low grass tufts and horizontal seedheads for a dry sunny layer.

Illustration: Garden Ideas Now

Illustration: Garden Ideas Now · Detail from the same illustration
Illustrations show a representative form; the detail view is a crop of the same artwork. Use the named factual source and exact cultivar for identification and purchase checks.
- Height at maturity
- 0.15–0.61 m (0.5–2 ft)
- Spread at maturity
- 0.46–0.61 m (1.5–2 ft)
- Light
- Sun
- Moisture
- Drier soil after establishment
- Source-reported USDA zones
- 3–10 · verify subzone and cultivar
- Principal seasonal role
- Summer
Fit it to the site
Open, well-drained ground that may become dry.
Check local suitability rather than assuming a dry-climate grass suits humid shade.
Keep the care in the decision
Retain seedheads through winter and remove old growth before regrowth.
Origin & safety checks
West and Central Canada to Mexico. Confirm local native range and restrictions.
Not a toxicity assessment. Verify the exact plant and any edible part with an appropriate local authority; keep uncertain plants away from ingestion.
Check current invasive restrictions with your local plant-health or extension authority. For pets, use the exact botanical name in a veterinary toxicity reference; for potential ingestion or exposure, get appropriate professional advice rather than relying on a design guide.
Factual source · checked 18 October 2026
NC State Extension Gardener Plant Toolbox: Bouteloua gracilis
Ranges are rounded metric conversions of the source's dimensions. Growth varies with cultivar and conditions. Illustrations help you compare form and character; they do not certify botanical identity. Check the exact plant and cultivar before purchase.