Are Allium Aaseae and Allium Passeyi in the same botanical family?

Yes — both belong to Amaryllidaceae.

Can you substitute Allium Aaseae for Allium Passeyi?

They are close relatives in the genus Allium, often substitutable with flavor adjustments.

Compare · per-herb profile

Allium Aaseae vs Allium Passeyi

Allium aaseae · Allium passeyi

Allium Aaseae

Allium aaseae

T Traditional Use

Family: Amaryllidaceae
Genus: Allium
Primary use: aromatic

Allium aaseae, the Southern Idaho onion or Aase's onion, is a plant species endemic to southwestern Idaho. It has been reported from 6 counties: Elmore, Ada, Boise, Gem, Payette and Washington.

Allium Passeyi

Allium passeyi

T Traditional Use

Family: Amaryllidaceae
Genus: Allium
Primary use: aromatic

Allium passeyi is a plant species endemic to Box Elder County in northwestern Utah. It grows in shallow, stony locations at elevations of 1400–1600 m.

At a glance

· Same genus (Allium) — close relatives, often substitutable.
· Both are primarily aromatic.
· Evidence tiers — Allium Aaseae: T; Allium Passeyi: T.