Fernbush
Chamaebatiaria millefolium
Last reviewed: August 2026
Toxicity unknown
Fernbush (Chamaebatiaria millefolium) 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.
Light
full sun
Water
low
Size
36"–72" H × 36"–60" W
Bloom
Jun, Jul, Aug, Sep
Native to
AZ, CA, ID, NV and 2 more states
Pollinators
bees, butterflies
Before you buy
Your city may pay you to plant this
Cities and water utilities offer rebates for replacing lawn with native and water-wise plants. We track 437 programs across 44 states, each with a link to the provider and the date we last checked it.
Find rebates in your areaA rounded, aromatic shrub with fine, fern-like foliage and upright spikes of small white flowers through the summer. Prized in dry gardens for extreme drought tolerance and a naturally tidy, mounded form.
In an HOA neighborhood
Fernbush is an HOA-friendly choice. Maintenance level: low. Tidiness: 4 out of 5.
Works well in: foundation planting, xeriscape borders, rock gardens.
Wildlife value
Blooms through the heat of summer when few other shrubs flower, providing a long-lasting nectar source for bees and butterflies in dry, high-desert habitats.
Common questions
- How much sun does Fernbush need?
- Fernbush grows best in full sun conditions.
- When does Fernbush bloom?
- Fernbush blooms in June, July, August, and September.
- Where is Fernbush native?
- Fernbush (Chamaebatiaria millefolium) is native to AZ, CA, ID, NV and 2 more states, per vouchered herbarium specimen records and regional native plant society lists.
- What pollinators does Fernbush attract?
- Fernbush draws bees and butterflies.
- Is Fernbush HOA-friendly?
- Fernbush is generally an HOA-friendly choice in the right placement, with low maintenance.
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.
Ready to grow Fernbush? 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