sedge · design plant record
Carex grayi
Gray’s sedge
Starry seed clusters add texture at a damp planting edge.

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
- 0.61–0.91 m (2–3 ft)
- Spread at maturity
- 0.43–0.61 m (1.4–2 ft)
- Light
- Sun / Part shade
- Moisture
- Moist, draining soil / Wet-soil tolerance (check details)
- Source-reported USDA zones
- 5–9 · verify subzone and cultivar
- Principal seasonal role
- Spring, Summer, Autumn
Fit it to the site
Moist ground with tolerance of occasional flooding.
This is a damp-ground sedge, not a replacement for a dry gravel grass.
Keep the care in the decision
Remove damaged foliage and keep the root zone moist as it establishes.
Origin & safety checks
E. Canada to N. Central & E. U.S.A. 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: Carex grayi
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.