Arctic grass vs Calla lily

Arctagrostis latifolia compared with Zantedeschia aethiopica

Key Differences

• Arctic grass is Near Threatened while Calla lily is Least Concern.

Taxonomic Classification

Rank	Arctic grass	Calla lily
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Liliopsida (Monocots)	Liliopsida (Monocots)
Order	Poales (Grasses)	Alismatales (Alismatales)
Family	Poaceae (Grass Family)	Araceae
Genus	Arctagrostis	Zantedeschia
Species	Arctagrostis latifolia	Zantedeschia aethiopica

Evolutionary Relationship

Arctic grass and Calla lily share a common ancestor at the Class level: Liliopsida. (Monocots)

Conservation Status

Arctic grass

NT — Near Threatened

Calla lily

LC — Least Concern

Physical Characteristics

Attribute	Arctic grass	Calla lily
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arctic grass

Habitat

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

Range

Distributed across Norway and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Calla lily

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, temperate coniferous forests, and montane grasslands and shrublands, among 4 distinct biome types spanning the Neotropic and Palearctic realms.

Range

Widely distributed across Africa (Burundi, Morocco), Asia (India, Taiwan, Turkey), Europe (14 countries), North America (Costa Rica, Mexico, United States), Oceania and the Pacific (Australia, New Zealand), and South America (5 countries).

Arctic grass

The Arctic grass (Arctagrostis latifolia) is a species in the genus Arctagrostis. It is currently classified as Near Threatened on the IUCN Red List. Typically found in grasslands, wetlands, forests, and cultivated landscapes.

Calla lily

The Calla lily (Zantedeschia aethiopica) is a species in the genus Zantedeschia. It is currently classified as Least Concern on the IUCN Red List. Found across multiple habitat types including tropical and subtropical moist broadleaf forests, temperate coniferous forests, and montane grasslands and shrublands, among 4 distinct biome types spanning the Neotropic and Palearctic realms.

Shared Countries

Both species can be found in 2 countries:

🇳🇴 Norway 🇸🇪 Sweden