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San Diego Rabbit-tobacco

Pseudognaphalium microcephalum

Last reviewed: August 2026

San Diego Rabbit-tobacco (Pseudognaphalium microcephalum)
Photo: Dan Horowitz / Wikimedia Commons (CC0)

Toxicity unknown

San Diego Rabbit-tobacco (Pseudognaphalium microcephalum) 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

6"–24" H × 6"–18" W

Bloom

Jun, Jul, Aug, Sep

Native to

AZ, CA, CO, ID and 9 more states

Pollinators

bees, beetles

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

Find rebates in your area

San Diego rabbit-tobacco is a compact annual wildflower that forms low, silvery-gray mounds in the garden. It produces clusters of small white to pale yellow flowers from summer through early fall, creating a soft, textured appearance in dry landscapes.

In an HOA neighborhood

San Diego Rabbit-tobacco 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.

  • Name contains 'tobacco' which may raise concerns
  • Can appear weedy or unkempt to traditional gardeners
  • Annual nature means gaps when plants die back

Wildlife value

This plant attracts bees and beneficial beetles during its extended blooming period from June through September. Its flowers provide nectar resources during the hot summer months when many other plants have finished blooming.

Common questions

How much sun does San Diego Rabbit-tobacco need?
San Diego Rabbit-tobacco grows best in full sun conditions.
When does San Diego Rabbit-tobacco bloom?
San Diego Rabbit-tobacco blooms in June, July, August, and September.
Where is San Diego Rabbit-tobacco native?
San Diego Rabbit-tobacco (Pseudognaphalium microcephalum) is native to AZ, CA, CO, ID and 9 more states, per the World Checklist of Vascular Plants (Kew).
What pollinators does San Diego Rabbit-tobacco attract?
San Diego Rabbit-tobacco draws bees and beetles.
Is San Diego Rabbit-tobacco HOA-friendly?
San Diego Rabbit-tobacco 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 World Checklist of Vascular Plants (Kew). Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

Ready to grow San Diego Rabbit-tobacco? 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