Chorizanthe fimbriata

Fringed spineflower

Chorizanthe fimbriata (Fringed spineflower), native California herb

Photo by Chez Brungraber

Family: Polygonaceae · Type: Herb · Native

Chorizanthe fimbriata (Fringed spineflower) is a native California herb in the Polygonaceae family, recognized by large fringed perianth lobes are distinctive.

Fringed spineflower is a California native perennial found in coastal and inland areas in sandy or open habitats at low to moderate elevations. Flowering from April to June, this plant produces white to rose or purple flowers with fringed petals in small, delicate clusters. Growing with erect, hairy stems that branch from the base, it reaches 10 to 30 centimeters tall with a glandular, ascending growth habit. Its basal leaves are elliptic to spoon-shaped, sparsely covered with soft whitish hairs, with blades measuring 1 to 3 centimeters long. The distinctive involucre is triangular, 4 to 6 millimeters long, with six lobes of alternating lengths and needle-like bracts.

Identification and appearance

Key characters: 12 sympatric species; large fringed perianth lobes are distinctive

Habitat and range

California counties: San Diego, Riverside, Orange, Los Angeles, Imperial

How to tell it apart

vs Eriogonum: Chorizanthe has 1 flower per involucre; Eriogonum has multiple flowers per involucre.; vs Eremothera: Chorizanthe has 6-parted flowers in spiny cups; Eremothera has 4-petaled evening-primrose flowers.; vs Calyptridium: Chorizanthe has flowers in awned involucres; Calyptridium has naked flowers with papery sepals.; vs Lastarriaea: Chorizanthe has thin papery flowers; Lastarriaea has distinctly thick, leathery-textured flowers.; vs Navarretia: Chorizanthe is in Polygonaceae with 6-parted flowers; Navarretia is in Polemoniaceae with 5-lobed tubular flowers.

Frequently asked questions

Is Chorizanthe fimbriata native to California?

Yes. Chorizanthe fimbriata is native to California (recorded as native).

Where in California does Chorizanthe fimbriata grow?

Chorizanthe fimbriata occurs in San Diego, Riverside, Orange, Los Angeles, Imperial.

What plant family does Chorizanthe fimbriata belong to?

Chorizanthe fimbriata is in the Polygonaceae family, genus Chorizanthe.

Related species

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

All Chorizanthe species · All Polygonaceae

Sources: Jepson eFlora · Index of California Plant Names · CalPhotos

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.