When does Heterotheca villosa bloom?

Heterotheca villosa flowers from July through September, producing clusters of yellow, daisy-like blooms on low, spreading stems.

What pollinators visit Heterotheca villosa?

Bees, butterflies, and beetles are commonly seen visiting the yellow flowers for nectar and pollen.

How much water does Heterotheca villosa need?

This plant tolerates low soil moisture and does well in well-drained sites, needing little supplemental water once established.

What light conditions does Heterotheca villosa prefer?

It grows best in full sun with several hours of direct light daily, which supports dense flowering.

What kind of habitat suits Heterotheca villosa?

It is often found on open, sunny ground such as rocky outcrops, sandy slopes, and dry grasslands across the central and western United States, including areas from Colorado and Wyoming to the Dakotas and Nebraska.

Is Hairy False Golden-aster toxic to livestock?

The USDA PLANTS Database does not flag Hairy False Golden-aster as toxic to livestock.

Is Hairy False Golden-aster HOA-friendly?

Hairy False Golden-aster takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.

Hairy False Golden-aster

Name: Pollinator Patch
Author: Pollinator Patch

Heterotheca villosa

Last reviewed: September 2026

Heterotheca villosa is a drought tolerant forb that blooms bright yellow from July through September in full sun, favoring dry, rocky or sandy soils typical of prairies, foothills, and open slopes.

Toxicity unknown

Hairy False Golden-aster (Heterotheca villosa) 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 Hairy False Golden-aster as toxic to livestock.

Light

full sun

Water

low

Size

12"–24" H × 8"–16" W

Bloom

Jul, Aug, Sep

Native to

CO, KS, MI, MT and 4 more states

Pollinators

bees, butterflies, beetles

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Browse plants for this ecoregion

Northwestern Forested Mountains North American Deserts Southern Rockies High Plains Southwestern Tablelands Central Great Plains Northwestern Glaciated Plains Northwestern Great Plains Great Plains Northern Glaciated Plains Western Corn Belt Plains Northern Lakes and Forests North Central Hardwood Forests

Hairy false golden-aster is a compact perennial wildflower that produces bright yellow daisy-like blooms from July through September. This drought-tolerant native forms neat clumps and requires minimal care once established. The fuzzy gray-green foliage provides texture even when not in bloom.

Growing Hairy False Golden-aster

Grow Hairy False Golden-aster in full sun and low water. Mature plants reach 12 to 24 inches tall and spread 8 to 16 inches wide. Expect low maintenance to keep it looking intentional in a front yard.

In an HOA neighborhood

Hairy False Golden-aster takes more care to keep looking intentional in a front yard. Maintenance level: low. Consider it for backyard or mid-zone beds rather than the street edge.

Works well in: mid zone, backyard only.

Common name includes 'aster' which may raise HOA concerns
Can appear scraggly during winter dormancy
May be perceived as weedy due to wildflower appearance

Wildlife value

The cheerful yellow flowers attract a variety of pollinators including native bees, butterflies, and beetles throughout the late summer months. This plant provides important late-season nectar when many other flowers have finished blooming.

Common questions

When does Heterotheca villosa bloom?: Heterotheca villosa flowers from July through September, producing clusters of yellow, daisy-like blooms on low, spreading stems.
What pollinators visit Heterotheca villosa?: Bees, butterflies, and beetles are commonly seen visiting the yellow flowers for nectar and pollen.
How much water does Heterotheca villosa need?: This plant tolerates low soil moisture and does well in well-drained sites, needing little supplemental water once established.
What light conditions does Heterotheca villosa prefer?: It grows best in full sun with several hours of direct light daily, which supports dense flowering.
What kind of habitat suits Heterotheca villosa?: It is often found on open, sunny ground such as rocky outcrops, sandy slopes, and dry grasslands across the central and western United States, including areas from Colorado and Wyoming to the Dakotas and Nebraska.
Is Hairy False Golden-aster toxic to livestock?: The USDA PLANTS Database does not flag Hairy False Golden-aster as toxic to livestock.
Is Hairy False Golden-aster HOA-friendly?: Hairy False Golden-aster takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.

These answers were drafted with an AI model from this plant's data. Verify care details with a local expert.

Native range data from vouchered herbarium specimen records and regional native plant society lists. 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.

See all plant problem guides

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