perennial · design plant record
Liatris spicata
Dense blazing star
Narrow violet flower spires add upright rhythm to a sunny planting.

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
- 0.91–1.83 m (3–6 ft)
- Spread at maturity
- 0.08–0.46 m (0.3–1.5 ft)
- Light
- Sun
- Moisture
- Drier soil after establishment / Moist, draining soil
- Source-reported USDA zones
- 3–8 · verify subzone and cultivar
- Principal seasonal role
- Summer
Fit it to the site
A sunny, draining bed with reliable establishment moisture.
Avoid a permanently waterlogged crown despite tolerance of occasional wetness.
Keep the care in the decision
Keep crowns drained and leave selected seedheads for seasonal texture.
Origin & safety checks
Central to Eastern United States and Eastern Canada. 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: Liatris spicata
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.