California poppy (Eschscholzia californica) reference photograph
Kaldari · CC0 · Responsive crop.
The California collection / Plants
Source checked

California poppy

Eschscholzia californica

Golden bowls of color above finely divided, blue-green foliage. California’s state flower is an annual or perennial found across the state, from grassy hills to coastal bluffs.

Family
Papaveraceae
Regional status
Native
Habitat
Grasslands & open slopes
Safety
Not evaluated

A closer look.

The Presidio is the type locality for this species: the place from which the specimens used in its scientific description were collected. Its delicate-looking flowers belong to a plant with a substantial taproot. Observe without picking; flowering varies considerably with local conditions.

National Park Service ↗

Core summary source checked

Compared with linked references on October 22, 2026. This is source verification, not independent expert review or an identification guarantee. Seasonal tags are approximate. Specimen maps show a selected historical subset.

Through the seasons

Spring is a useful starting point for observing blooms; coastal flowering can extend beyond spring. Timing varies by location and rainfall.