Species · forb

Dotted gayfeather

Liatris punctata

Dotted gayfeather (Liatris punctata) is the shortgrass-country blazing star, with a taproot that can reach 15 feet and dense purple spikes from August into October. Where rainfall is short and soils are thin, it is one of the few dependable late-season nectar plants.

Category
forb
Mature height
1–2 ft
Bloom window
August–October
Moisture
Dry, well-drained; very drought-tolerant
Seeding rate
0.05–0.15 PLS lb/ac
Seeds per lb
~130,000
Native range
Mixed-grass and shortgrass prairie — Great Plains from Texas to the Dakotas

Why landowners plant dotted gayfeather

  • Taproot depth makes it one of the most drought-proof forbs on the Plains.
  • Late bloom feeds migrating monarchs across Kansas, Colorado, and the Dakotas.
  • Compact height suits shortgrass and mixed-grass stands without shading grasses.
  • Meets the fall bloom requirement in western CP42 mixes.

Site fit

Dry, well-drained loam, sandy loam, gravel, and caliche soils across the western Plains. Not suited to humid, rich, or wet sites where taller Liatris species do better.

Establishment

Cold-moist stratification required — dormant-seed. Establishment is slow, with a heavy investment in root growth; first bloom often comes in year three or four.

Management

Highly fire-tolerant. Grazing-tolerant once established because the growing point sits low. Avoid broadleaf herbicides.

CRP practice fit

CP42

Late-season bloomer in dry western pollinator plantings.

CP25

Diversity forb in shortgrass and mixed-grass mixes.

CP2

Occasional diversity addition on western native grass acres.

Featured mixes with dotted gayfeather

Pairs well with

Blue grama · Little bluestem · Buffalograss · Blanketflower

Frequently asked questions

How drought-tolerant is dotted gayfeather?

Exceptionally. Its taproot can reach well past 10 feet, letting it bloom in late summer on sites where shallow-rooted forbs have already gone dormant.

How long until dotted gayfeather blooms?

Usually three to four years from seed. It builds root before it builds flowers.

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