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Sanddune Wallflower

Erysimum capitatum

Last reviewed: June 2026

Erysimum capitatum (Sanddune Wallflower) is a drought-tolerant native forb blooming yellow flowers from May through July across western and central United States.

Sanddune Wallflower (Erysimum capitatum)
Photo: USFWS - Pacific Region / Wikimedia Commons (Public domain)

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

Light

full sun

Water

low

Size

8"–24" H × 6"–12" W

Bloom

May, Jun, Jul

Native to

AR, AZ, CA, CO and 17 more states

Pollinators

bees, butterflies

Sanddune wallflower is a compact native perennial that produces clusters of bright yellow to orange flowers from May through July. This drought-tolerant plant forms neat, low mounds and thrives in sunny locations with minimal water requirements.

Growing Sanddune Wallflower

Grow Sanddune Wallflower in full sun and low water. Mature plants reach 8 to 24 inches tall and spread 6 to 12 inches wide. Expect low maintenance to keep it looking intentional in a front yard.

In an HOA neighborhood

Sanddune Wallflower is an HOA-friendly choice. Maintenance level: low. Tidiness: 3 out of 5.

Works well in: front yard, foundation, street edge, mid zone.

  • May appear sparse or weedy when not in bloom
  • Unknown winter appearance could be problematic

Wildlife value

The colorful flowers attract bees and butterflies throughout the spring and summer blooming period. This native plant provides important nectar sources for pollinators during peak growing season.

Common questions

When does Erysimum capitatum bloom?
Sanddune Wallflower blooms from May through July, producing clusters of bright yellow flowers that attract various pollinators.
What pollinators visit Erysimum capitatum?
Sanddune Wallflower attracts bees and butterflies, making it valuable for pollinator gardens in dry climates.
Where is Erysimum capitatum native?
This wallflower is native to 21 states including most western states from Washington to California, extending east through the Great Plains to states like Arkansas and Tennessee.
What growing conditions does Sanddune Wallflower prefer?
Erysimum capitatum thrives in full sun locations with low water requirements, making it ideal for xeriscaping and drought-tolerant landscapes.
Is Sanddune Wallflower toxic to livestock?
The USDA PLANTS Database does not flag Sanddune Wallflower as toxic to livestock.
Is Sanddune Wallflower HOA-friendly?
Sanddune Wallflower is generally an HOA-friendly choice in the right placement, with low maintenance.

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 Sanddune Wallflower? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.

Not sure where to start? Take the 2-minute yard quiz