Altai Onion vs Common Houseleek

Allium altaicum compared with Sempervivum tectorum

Key Differences

• Altai Onion is Near Threatened while Common Houseleek is Least Concern.

Taxonomic Classification

Rank	Altai Onion	Common Houseleek
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class	Liliopsida (Monocots)	Magnoliopsida (Dicots)
Order	Asparagales (Asparagales)	Saxifragales (Saxifragales)
Family	Amaryllidaceae	Crassulaceae
Genus	Allium	Sempervivum
Species	Allium altaicum	Sempervivum tectorum

Evolutionary Relationship

Altai Onion and Common Houseleek share a common ancestor at the Phylum level: Magnoliophyta. (Flowering Plants)

Conservation Status

Altai Onion

NT — Near Threatened

Common Houseleek

LC — Least Concern

Physical Characteristics

Attribute	Altai Onion	Common Houseleek
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Altai Onion

Habitat

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

Common Houseleek

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Widely distributed across Asia (Taiwan), Europe (17 countries), and North America (Canada, United States).

Altai Onion

The Altai Onion (Allium altaicum) is a species in the genus Allium. It is currently classified as Near Threatened on the IUCN Red List. Typically found in grasslands, wetlands, forests, and cultivated landscapes.

Common Houseleek

<em>Sempervivum tectorum</em>, commonly known as the common houseleek or hen and chicks, is a succulent perennial in the family Crassulaceae. It is classified as Least Concern on the IUCN Red List, with a broad distribution spanning Asia (including Taiwan), 17 European countries, and North America. The species typically grows on rocky outcrops, old walls, rooftops, and dry, well-drained soils in temperate and montane environments. Adapted to harsh, nutrient-poor conditions, it has been cultivated for centuries as both an ornamental and a plant with traditional medicinal uses. Diet information for this species is not available in current records. Biological traits of this species remain poorly documented in the scientific literature.