Semenov onion vs Heckenzwiebel

Allium semenowii compared with Allium fistulosum

Key Differences

• Semenov onion is Least Concern while Heckenzwiebel is Critically Endangered.

Taxonomic Classification

Rank	Semenov onion	Heckenzwiebel
Kingdom same	Plantae (Pflanzen)	Plantae (Pflanzen)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Liliopsida (Monocots)	Liliopsida (Monocots)
Order same	Asparagales (Spargelartige)	Asparagales (Spargelartige)
Family same	Amaryllidaceae	Amaryllidaceae
Genus same	Allium	Allium
Species	Allium semenowii	Allium fistulosum

Evolutionary Relationship

Semenov onion and Heckenzwiebel share a common ancestor at the Genus level: Allium.

Conservation Status

Semenov onion

LC — Least Concern

Heckenzwiebel

CR — Critically Endangered

Physical Characteristics

Attribute	Semenov onion	Heckenzwiebel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Semenov onion

Habitat

Typically found in grasslands, wetlands, forests, and cultivated landscapes.

Heckenzwiebel

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, deserts and xeric shrublands, and tropical and subtropical dry broadleaf forests, among 12 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (Algeria, Seychelles), Asia (Taiwan, Yemen), Europe (18 countries), North America (Canada, United States), Oceania and the Pacific (Tuvalu), and South America (Brazil, Colombia, Peru). Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.