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Grass-leaf Gayfeather

Liatris pilosa

Last reviewed: September 2026

Grass-leaf gayfeather is a slender perennial forb with narrow leaves and pink-purple flower spikes blooming July through September, well suited to dry, sandy, sunny sites in the mid-Atlantic coastal plain.

Grass-leaf Gayfeather (Liatris pilosa)
Photo: (c) Anne Parker, some rights reserved (CC BY)

Toxicity unknown

Grass-leaf Gayfeather (Liatris pilosa) 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.

The USDA PLANTS Database (opens in new tab) does not flag Grass-leaf Gayfeather as toxic to livestock.

Light

full sun

Water

low

Size

12"–36" H × 6"–18" W

Bloom

Jul, Aug, Sep

Native to

DE, MD, NC, NJ and 3 more states

Pollinators

bees, butterflies, moths

Before you buy

Your city may pay you to plant this

Cities and water utilities offer rebates for replacing lawn with native and water-wise plants. We track 452 programs across 44 states, each with a link to the provider and the date we last checked it.

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Grass-leaf gayfeather is a native perennial with thin, grass-like foliage and tall spikes of purple flowers that bloom from top to bottom in summer. This drought-tolerant wildflower forms neat clumps and requires minimal care once established. The flowers attract numerous pollinators and the plant goes dormant in winter.

Growing Grass-leaf Gayfeather

Grow Grass-leaf Gayfeather in full sun and low water. Mature plants reach 12 to 36 inches tall and spread 6 to 18 inches wide. Expect low maintenance to keep it looking intentional in a front yard.

In an HOA neighborhood

Grass-leaf Gayfeather is an HOA-friendly choice. Maintenance level: low. Tidiness: 4 out of 5.

Works well in: front yard, foundation, street edge, mid zone.

  • Goes completely dormant in winter

Wildlife value

Excellent pollinator plant that attracts bees, butterflies, and moths during its long summer bloom period. The seeds also provide food for birds in fall.

Common questions

When does grass-leaf gayfeather bloom?
It flowers from July through September, sending up wandy spikes of small pink-purple blossoms.
What growing conditions suit grass-leaf gayfeather best?
It grows best in full sun to part sun with low water needs, thriving in dry, well-drained sandy soils rather than heavy or consistently moist ground.
What pollinators visit grass-leaf gayfeather?
Bees, butterflies, and moths visit the flower spikes for nectar during the summer and early fall bloom period.
What kind of plant is grass-leaf gayfeather?
It is a herbaceous perennial forb with narrow, grass-like foliage and upright stems topped with clustered flower heads.
Is Grass-leaf Gayfeather toxic to livestock?
The USDA PLANTS Database does not flag Grass-leaf Gayfeather as toxic to livestock.
Is Grass-leaf Gayfeather HOA-friendly?
Grass-leaf Gayfeather is generally an HOA-friendly choice in the right placement, with low 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.

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Ready to grow Grass-leaf Gayfeather? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.

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