Persian onion vs Roundheaded leek

Allium hollandicum compared with Allium sphaerocephalon

Taxonomic Classification

Rank	Persian onion	Roundheaded leek
Kingdom same	Plantae (植物)	Plantae (植物)
Phylum same	Magnoliophyta (被子植物門)	Magnoliophyta (被子植物門)
Class same	Liliopsida (単子葉植物綱)	Liliopsida (単子葉植物綱)
Order same	Asparagales (クサスギカズラ目)	Asparagales (クサスギカズラ目)
Family same	Amaryllidaceae	Amaryllidaceae
Genus same	Allium	Allium
Species	Allium hollandicum	Allium sphaerocephalon

Evolutionary Relationship

Persian onion and Roundheaded leek share a common ancestor at the Genus level: Allium.

Conservation Status

Persian onion

NE — Not Evaluated

Roundheaded leek

NE — Not Evaluated

Physical Characteristics

Attribute	Persian onion	Roundheaded leek
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Persian onion

Habitat

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

Range

Distributed across Belgium, Denmark, Norway, Sweden, and United States.

Roundheaded leek

Habitat

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

Range

Distributed across Belgium, Denmark, Portugal, Sweden, and United States.

Shared Countries

Both species can be found in 4 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇸🇪 Sweden 🇺🇸 United States