Wildflower Archive

prairie wildflower

Dotted gayfeather

Liatris punctata

Also known as Dotted Blazing Star, Dotted Liatris, Purples

Dotted gayfeather (Liatris punctata)1 of 2
Edith Gertrude Clements & Frederic E Clements

Native to the Great Plains, the Rockies, and the Midwest and southern Canada

Alberta to New Mexico, east to Michigan, Iowa, western Missouri, Arkansas and Texas; naturalized eastward

  • Light Full sun Sun tolerance
  • Moisture Dry Moisture preference
  • Zones 3–9 Cold to heat range
  • Bloom Jul–Oct Flowering time
  • Height up to 3 ft to 0.9 m
  • Life cycle Perennial Annual to perennial
Full details, see below

In the garden

A prairie wildflower for full sun and lean, dry soil. Its pink and purple flowers peak in August. At up to 3 ft, it suits meadows and sunny borders. Hardy in USDA zones 3–9.

Growing conditions

Light
Full sun Partial shade Full shade
Moisture
Dry Moist Wet

Hardiness zones

Find your zone:

When it blooms

The Dotted gayfeather's pink and purple flowers bloom July to October, peaking in August. This late-summer display draws butterflies and bees.

Jul–OctJanFebMarAprMayJunJulAugSepOctNovDec

Dotted gayfeather blooms pink & purpleFoliage

Pollinators & wildlife

  • Butterflies Monarch
    also Eastern Tiger Swallowtail, Gulf Fritillary, Black Swallowtail +44 more Common Buckeye, Fiery Skipper, Painted Lady, Pipevine Swallowtail, Gray Hairstreak, American Lady, Orange Sulphur, Great Spangled Fritillary, Variegated Fritillary, Common Checkered-Skipper and Allies, Clouded Sulphur, Peck's Skipper, Common Wood-Nymph, Woodland Skipper, Anise Swallowtail, Reakirt's Blue, Northern Cloudywing, Funereal Duskywing, Two-tailed Swallowtail, Tawny-edged Skipper, Eufala Skipper, Aphrodite Fritillary, Melissa Blue, American Branded Skipper, Juba Skipper, Arogos Skipper, Old World Swallowtail, Afranius Duskywing, Plains Branded Skipper, Dotted Roadside-Skipper, Uncas Skipper, Camillus Crescent, Common Branded Skipper, Pawnee Skipper, Panoquina ocola, Leonard's Skipper, Green Skipper, Pyrgus communis, Atalopedes campestris, Polites coras, Cynthia cardui, Speyeria edwardsii, Speyeria coronis, Speyeria aphrodite
  • Bees Common Eastern Bumble Bee
    also Western Honey Bee, Brown-belted Bumble Bee, Two-spotted Bumble Bee +29 more American Bumble Bee, Tricolored Bumble Bee, Bombus fervidus, Red-belted Bumble Bee, Hunt's Bumble Bee, Two-form Bumble Bee, Half-black Bumble Bee, Yellow-fronted Bumble Bee, Northern Amber Bumble Bee, Nevada Bumble Bee, Yellow-banded Bumble Bee, Great Basin Bumble Bee, Rusty-patched Bumble Bee, Confusing Furrow Bee, Western Leafcutter Bee, Urbane Digger Bee, California Digger Bee, Indiscriminate Cuckoo Bumble Bee, Southern Plains Bumble Bee, White-shouldered Bumble Bee, Cryptic Bumble Bee, Megachile apicalis, Anthophora walshii, Carinate Armored-Resin bee, Swenk's Fairy Bee, Big-cheeked Angled-Mason, white-winged sweat bee, Melissodes sp.F1, Sonoran Bumble Bee
  • Flower flies Anastoechus barbatus also Villa pretiosa, Geron vitripennis, Hemipenthes sinuosus
  • Also visited by
    • Moths:
      White-lined Sphinx, Salt Marsh Moth +1 more Dingy Cutworm Moth
    • Beetles: Convergent Lady Beetle

Butterflies that use this plant

Documented host and nectar records. Each links to a planting guide for that butterfly.

Full plant details

Where it grows

Habitat
PrairieThe wild plant community it grows in.
Native range
The Great Plains, the Rockies, and the Midwest and southern CanadaUnited States (18): AR, CO, IA, IL, KS, LA, MI, MN, MO, MT, ND, NE, NM, OK, SD, TX, WI, WY. Canada (3): AB, MB, SK. Where it grows wild on its own, by state and province.
Native distribution
Alberta to New Mexico, east to Michigan, Iowa, western Missouri, Arkansas and Texas; naturalized eastwardThe same native range, usually more exact than the state list, and often noting where it has spread beyond it.

Growing conditions

Light
Full sunHow much sun it takes, from full sun to full shade.
Moisture
DryThe soil dampness it prefers, from dry to wet.
Hardiness zones
USDA 3–9 · Canadian 2–7The cold-to-heat climate range it survives.
Soil
Well-drained, sandy, calcareous soilsThe soils it grows in naturally.
Soil texture
Light to medium (sandy to loamy)The soil grade it prefers, from sand to clay.
Soil pH
6.0–7.8The acidity to alkalinity it tolerates (7 is neutral).
Soil quality
MediumHow rich a soil it needs. Many natives prefer lean soil and flop in rich beds.
Water use
MediumHow thirsty it is, a rough guide to how often to water.
Salinity tolerance
NoneHow well it copes with salty soil, near roads or the coast.
Lime (CaCO₃) tolerance
LowHow well it copes with chalky, lime-rich soil.

Growth & form

Height
up to 3 ft (to 0.9 m)Typical mature height.
Life cycle
PerennialWhether it lives a single season (annual), two (biennial), or returns for years (perennial).
Growth rate
SlowA relative ranking versus other plants of the same type (USDA), not an absolute rate.
Shape
ErectIts overall silhouette.
Root depth
14+ in (36+ cm)How far the roots reach, a guide to drought resilience and transplanting.

Flowers, foliage & fruit

Type
WildflowerWhat kind of plant it is.
Bloom
Jul–OctWhen it flowers.
Flower color
Pink, PurpleThe bloom color, or colors.
Fruit/Seeds
Achene; ripens Aug–DecThe seed or fruit it sets after flowering.
Toxicity
None knownWhether any part is poisonous to people or pets.

Propagation & seed

Cold stratification
Required (cold, moist)Whether seed needs a cold, moist spell before it will germinate.
Propagation
Container, corm, seedHow to start new plants.
Seed
~0.1 million seeds per poundNotes on the seed and how to sow it.
Seed spread rate
SlowHow readily it self-sows. Slow or none means well-behaved, not a spreader.
Seedling vigor
MediumHow strongly young seedlings establish.
Vegetative spread
NoneWhether it creeps outward or stays put in a clump.