StatesFacts

Indian paintbrush, the state flower of Wyoming

The state flower of Wyoming is the Wyoming Indian paintbrush, a native wildflower of sagebrush flats and meadows whose scarlet color comes not from its petals but from bracts, modified leaves clustered at the stem tips. It became the state flower on January 31, 1917, the same day as the state flag, after a campaign by the Wyoming Daughters of the American Revolution. It blooms from late spring into fall.

Verified October 23, 2026 against the state's law and field guides

Indian paintbrush
Indian paintbrush (Castilleja linariifolia). Photo: Unknown author, Public domain, via Wikimedia Commons

How to recognize it

The Wyoming Indian paintbrush is a perennial, sometimes woody at the base, usually 18 to 36 inches tall. Its scarlet color comes from bracts, modified upper leaves clustered at the tips of the stems; the true flowers are narrow, pale green tubes that poke out past them. The leaves are narrow and alternate, and the stems range from gray-green to crimson or purple. It blooms from late spring into fall.

A plant that borrows

The paintbrush is semi-parasitic. Its roots tap into the roots of neighboring plants, often sagebrush, for water and nutrients, which is why it is hard to transplant.

Where it grows

The paintbrush is native to the western United States. It grows in shrublands and grassy meadows, often among sagebrush and other shrubs, and tolerates drought, though it favors moister spots.

Where to see it

Look in sagebrush flats, shrublands and meadows and along roadsides and trails in summer.

The state flower since 1917

The Wyoming Daughters of the American Revolution, led by Grace Raymond Hebard, campaigned to give the state both a flag and a flower, and both became law on January 31, 1917. The law spells the plant’s name Castillija linariaefolia. Wyoming has no separate state wildflower.

Questions about the Wyoming state flower

What is the state flower of Wyoming?
The Wyoming Indian paintbrush (Castilleja linariifolia), adopted on January 31, 1917.
Why is the Indian paintbrush red?
The color comes from bracts, modified upper leaves at the stem tips. The true flowers are narrow, pale green tubes that poke out past them.
Can you transplant Indian paintbrush?
It is hard to transplant, because it is semi-parasitic: its roots tap into neighboring plants, often sagebrush, for water and nutrients.
When does Indian paintbrush bloom?
From late spring into fall; at Bryce Canyon, from May to October.

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