perennial · design plant record

Liatris spicata

Dense blazing star

Narrow violet flower spires add upright rhythm to a sunny planting.

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.