Eschscholzia ramosa

Island poppy, Island Poppy

Eschscholzia ramosa (Island poppy), native California herb

(c) Copyright by Curtis Clark, licensed as noted, some rights reserved (CC BY-SA) · licence

Family: Papaveraceae · Type: Herb · Native

Conservation status: CNPS 4.3

Eschscholzia ramosa (Island poppy) is a native California herb in the Papaveraceae family, recognized by bushy habit and blunt bud tips.

Island poppy is a California native annual found in the Channel Islands at elevations below 500 meters in open places, especially chaparral. Flowering from March to June, this plant produces yellow flowers with orange-spotted bases, 5 to 15 millimeters long. Growing 5 to 30 centimeters tall with an erect, glaucous form and densely leafy upper branches that give a bushy appearance, it creates a distinctive rounded silhouette. Its leaves have obtuse segments, creating a soft, delicate texture across the plant's structure. The fruit reaches 4 to 7 centimeters long, bearing seeds approximately 1.4 to 1.6 millimeters wide with a distinctive net-ridged surface.

Identification and appearance

Key characters: 2 sympatric species; distinguished by bushy habit and blunt bud tips

Habitat and range

Habitat: Open places, especially chaparral

Elevation: < 500 m

California counties: Santa Barbara, Los Angeles, Ventura

Outside California: Baja California (Cedros Island, Guadalupe Island)

Bloom period

Eschscholzia ramosa blooms Mar-Jun.

Conservation status

CNPS 4.3

How to tell it apart

vs Papaver: Eschscholzia sepals form pointed cap that pops off; Papaver has 2 separate hairy sepals.; vs Artemisia: Eschscholzia has 4-petaled flowers; Artemisia has tiny clustered flower heads, no petals.; vs Dendromecon: Eschscholzia is herbaceous annual; Dendromecon is woody shrub with undivided leaves.; vs Afropapaver: Eschscholzia has cup-shaped receptacle; Afropapaver has flat receptacle.; vs Camissoniopsis: Eschscholzia has numerous stamens; Camissoniopsis has exactly 8 stamens.

Frequently asked questions

Is Eschscholzia ramosa native to California?

Yes. Eschscholzia ramosa is native to California (recorded as native).

When does Eschscholzia ramosa bloom?

Eschscholzia ramosa blooms Mar-Jun.

Where in California does Eschscholzia ramosa grow?

Eschscholzia ramosa occurs in Santa Barbara, Los Angeles, Ventura, at elevations of < 500 m.

What plant family does Eschscholzia ramosa belong to?

Eschscholzia ramosa is in the Papaveraceae family, genus Eschscholzia.

Is Eschscholzia ramosa rare or endangered?

Eschscholzia ramosa carries California Rare Plant Rank 4.3, state rank S4.

Related species

Other California species in the same genus, family, or bioregion.

All Eschscholzia species · All Papaveraceae

Sources: Jepson eFlora · CNPS Rare Plant Inventory · Index of California Plant Names · CalPhotos · CDFW CNDDB

Last updated 2026-10-07

Data from The California Species Project — 14,000+ California species with verified data from CNPS, CDFW, USFWS, Cal-IPC, and more.