Allium abramsii

Abrams' allium, Abrams' onion, Abrams' onion

Allium abramsii (Abrams' allium), native California herb

(c) Ryan Donnelly, some rights reserved (CC BY), uploaded by Ryan Donnelly · licence

Family: Alliaceae · Type: Herb · Native

Conservation status: CNPS 1B.2

Allium abramsii (Abrams' allium) is a native California herb in the Alliaceae family.

Abrams' allium is a rare (CNPS 1B.2) California native perennial found in central Sierra Nevada Mountains in granitic sand habitats at elevations of 1,400 to 2,000 meters. Flowering from May to July, this plant produces rose-purple flowers with linear to narrowly lanceolate perianth parts that spread with delicately reflexed tips. Growing with slender stems 5 to 15 centimeters tall, it emerges from a small ovoid bulb 10 to 15 millimeters wide. Its single leaf is cylindric and shorter than the stem, providing a subtle architectural structure to the plant. The flower clusters contain 6 to 40 blooms, with each blossom featuring distinctive triangular crests at the ovary tip.

Identification and appearance

Key characters: Geographically isolated - no sympatric species

Habitat and range

Habitat: Uncommon. Granitic sand

Elevation: 1400-2000 m

California counties: Fresno, Tulare, Madera, Inyo

Bloom period

Allium abramsii blooms May-Jul.

Conservation status

CNPS 1B.2

How to tell it apart

vs Triteleia: Allium smells like onion when crushed; triplet lily has no smell.; vs Agapanthus: Allium smells like onion; lily-of-the-Nile has no smell and much larger flowers.; vs Dipterostemon: Allium smells like onion when crushed; ookow has no onion smell.; vs Nothoscordum: Allium smells like onion when crushed; false garlic has no smell.; vs Tulbaghia: Allium has flowers in tight umbels; society garlic has flowers in loose open clusters.

Frequently asked questions

Is Allium abramsii native to California?

Yes. Allium abramsii is native to California (recorded as native).

When does Allium abramsii bloom?

Allium abramsii blooms May-Jul.

Where in California does Allium abramsii grow?

Allium abramsii occurs in Fresno, Tulare, Madera, Inyo, at elevations of 1400-2000 m.

What plant family does Allium abramsii belong to?

Allium abramsii is in the Alliaceae family, genus Allium.

Is Allium abramsii rare or endangered?

Allium abramsii carries California Rare Plant Rank 1B.2, state rank S3.

Related species

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

All Allium species · All Alliaceae

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.