How much sun does Downy Paintbrush need?

Downy Paintbrush grows best in full sun conditions.

When does Downy Paintbrush bloom?

Downy Paintbrush blooms in May, June, and July.

Where is Downy Paintbrush native?

Downy Paintbrush (Castilleja sessiliflora) is native to AZ, CO, IA, IL and 12 more states, per the USDA PLANTS Database and regional native plant society lists.

Is Downy Paintbrush toxic to livestock?

The USDA PLANTS Database does not flag Downy Paintbrush as toxic to livestock.

What pollinators does Downy Paintbrush attract?

Downy Paintbrush draws bees and butterflies.

Is Downy Paintbrush HOA-friendly?

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

Downy Paintbrush

Name: Pollinator Patch
Author: Pollinator Patch

Castilleja sessiliflora

Last reviewed: June 2026

The USDA PLANTS Database (opens in new tab) does not flag Downy Paintbrush as toxic to livestock.

Light

full sun

Water

low

Size

6"–12" H × 4"–8" W

Bloom

May, Jun, Jul

Native to

AZ, CO, IA, IL and 12 more states

Pollinators

bees, butterflies

Browse plants for this ecoregion

Chihuahuan Deserts Central Oklahoma/Texas Plains Edwards Plateau

Downy paintbrush is a compact native wildflower that produces distinctive orange-red bracts resembling paintbrush tips from late spring through summer. This low-growing perennial forms small clumps and thrives in sunny, well-drained locations with minimal water once established.

In an HOA neighborhood

Downy Paintbrush 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: backyard only.

Appears wild and unmanicured to most HOAs
Unknown dormancy appearance could look messy
Very small size makes it look sparse in formal landscapes

Wildlife value

The colorful blooms attract native bees and butterflies during the growing season. Its nectar-rich flowers provide an important food source for pollinators in late spring and early summer.

Common questions

How much sun does Downy Paintbrush need?: Downy Paintbrush grows best in full sun conditions.
When does Downy Paintbrush bloom?: Downy Paintbrush blooms in May, June, and July.
Where is Downy Paintbrush native?: Downy Paintbrush (Castilleja sessiliflora) is native to AZ, CO, IA, IL and 12 more states, per the USDA PLANTS Database and regional native plant society lists.
Is Downy Paintbrush toxic to livestock?: The USDA PLANTS Database does not flag Downy Paintbrush as toxic to livestock.
What pollinators does Downy Paintbrush attract?: Downy Paintbrush draws bees and butterflies.
Is Downy Paintbrush HOA-friendly?: Downy Paintbrush takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.

Native range data from the USDA PLANTS Database and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

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

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