Bloomipedia
Orange bush monkeyflower (Diplacus aurantiacus)
Photo: avocat via iNaturalist · CC BY 4.0 · resized

Flower profile

Orange bush monkeyflower

Diplacus aurantiacus

Native to California

Orange bush monkeyflower is a flowering plant that USDA PLANTS lists as native in the lower 48 states. In California it's most often seen in bloom in March–July.

2states
34,749CA sightings*
34,795U.S. sightings*

*iNaturalist research-grade observations, as of October 17, 2026.

On our lists for: California

Quick look

Diplacus aurantiacus, the sticky monkey-flower or orange bush monkey-flower, is a flowering plant that grows in a subshrub form, native to western North America from southwestern Oregon south through Northern and Central California. It is a member of the lopseed family, Phrymaceae, and was formerly known as Mimulus aurantiacus.

  • It belongs to the Phrymaceae family. iNaturalist
  • USDA PLANTS describes it as a shrub / a subshrub with a perennial life cycle. USDA PLANTS
  • USDA PLANTS lists it as native in the lower 48 states and records it in 2 states. USDA PLANTS
  • NatureServe lists it as native to California. NatureServe
  • In California, most iNaturalist sightings of it in flower come in March–July. iNaturalist
  • iNaturalist has 34,749 research-grade sightings of it in California, ranking #5 among the 110 flowers on our California list. iNaturalist

Orange bush monkeyflower gift ideas

Handmade orange bush monkeyflower gifts from independent makers.

When does it bloom?

In California, most flowering sightings come in March–July.

Flowering records by month in California (iNaturalist research-grade observations marked “Flowering”) (4,863 records)

Conservation status

Federal (U.S. ESA)
Not listed No U.S. Endangered Species Act listing in the USFWS ECOS database. USFWS ECOS
NatureServe global
G5 Secure worldwide. NatureServe
California
Not listed Not on California state-listed endangered, threatened and rare plants (14 CCR § 670.2), per CDFW's CNDDB list (July 2026). NatureServe: SNR, not yet ranked in California. CNDDB listed plants (July 2026)
Rare elsewhere
No other U.S. state ranks it S1, S2, SH or SX.

Checked October 17, 2026. Rankings and lists can change, so follow the links for the latest.

Can you eat it?

For peopleNot well documented

None of the sources we checked (NC State Extension (no page for this plant), USDA PLANTS) say whether it's edible or poisonous for people.

For petsNot well documented

It isn't on the ASPCA plant list.

🌿 Never eat a wild plant unless you're certain of its ID; this isn't medical advice. Worried about a person? Call Poison Control at 1-800-222-1222. Worried about a pet? Call your vet.

Where does it grow?

USDA PLANTS records orange bush monkeyflower in 2 states.

recorded by USDA PLANTS on our state lists not recorded

See the full list of states

California, Oregon.

California counties with USDA records: Alameda, Amador, Butte, Calaveras, Contra Costa, Del Norte, El Dorado, Humboldt, Kern, Lake, Los Angeles, Madera, Marin, Mendocino, Monterey, Napa, Nevada, Orange, Placer, Plumas, Riverside, Sacramento, San Benito, San Bernardino, San Diego, San Francisco, San Luis Obispo, San Mateo, Santa Barbara, Santa Clara, Santa Cruz, Solano, Sonoma, Stanislaus, Tulare, Tuolumne, Ventura, Yolo.

More California flowers

Sources