Sanddune Wallflower
Erysimum capitatum
Last reviewed: August 2026
Erysimum capitatum (Sanddune Wallflower) is a drought-tolerant native forb blooming yellow flowers from May through July across western and central United States.
Toxicity unknown
Sanddune Wallflower (Erysimum capitatum) 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 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
Before you buy
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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.
These answers were drafted with an AI model from this plant's data. Verify care details with a local expert.
Native range data from the World Checklist of Vascular Plants (Kew). 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.
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