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Hoary Bowlesia

Bowlesia incana

Last reviewed: September 2026

Hoary Bowlesia (Bowlesia incana)
Photo: Steve Hurst / Wikimedia Commons (Public domain)

Toxicity unknown

Hoary Bowlesia (Bowlesia incana) 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

4"–16" H × 4"–12" W

Bloom

Mar, Apr, May, Jun

Native to

AZ, CA, NM, TX

Pollinators

bees, flies

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 452 programs across 44 states, each with a link to the provider and the date we last checked it.

Find rebates in your area

Hoary bowlesia is a small annual wildflower with soft, silvery-green foliage that forms low mounds in spring. It produces tiny white flowers from March through June, then dies back completely in summer heat. This delicate native adds subtle texture and seasonal interest to desert gardens.

In an HOA neighborhood

Hoary Bowlesia 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.

  • Looks like a weed to most people
  • Dies back completely leaving bare spots
  • Very informal wild appearance

Wildlife value

The small flowers attract native bees and beneficial flies during the spring blooming period. As an annual, it provides brief but important early-season nectar when few other plants are flowering.

Common questions

How much sun does Hoary Bowlesia need?
Hoary Bowlesia grows best in full sun conditions.
When does Hoary Bowlesia bloom?
Hoary Bowlesia blooms in March, April, May, and June.
Where is Hoary Bowlesia native?
Hoary Bowlesia (Bowlesia incana) is native to AZ, CA, NM, TX, per vouchered herbarium specimen records and regional native plant society lists.
What pollinators does Hoary Bowlesia attract?
Hoary Bowlesia draws bees and flies.
Is Hoary Bowlesia HOA-friendly?
Hoary Bowlesia 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 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

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

Planning a bed around it? Start a free plan with this plant

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