Bog Rosemary vs Cascade Mountain-Ash

Andromeda polifolia compared with Sorbus scopulina

Key Differences

• Bog Rosemary is Endangered while Cascade Mountain-Ash is Least Concern.

Taxonomic Classification

Rank	Bog Rosemary	Cascade Mountain-Ash
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Magnoliopsida (Dicots)	Magnoliopsida (Dicots)
Order	Ericales (Ericales)	Rosales (Roses & Allies)
Family	Ericaceae	Rosaceae (Rose Family)
Genus	Andromeda	Sorbus
Species	Andromeda polifolia	Sorbus scopulina

Evolutionary Relationship

Bog Rosemary and Cascade Mountain-Ash share a common ancestor at the Class level: Magnoliopsida. (Dicots)

Conservation Status

Bog Rosemary

EN — Endangered

Cascade Mountain-Ash

LC — Least Concern

Physical Characteristics

Attribute	Bog Rosemary	Cascade Mountain-Ash
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bog Rosemary

Habitat

Inhabits boreal forests and taiga within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Found across Europe (5 countries) and North America (United States). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Cascade Mountain-Ash

Habitat

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

Range

Distributed across Canada, Norway, and United States.

Bog Rosemary

The Bog Rosemary (Andromeda polifolia) is a species in the genus Andromeda. It is currently classified as Endangered on the IUCN Red List. Found across Europe (5 countries) and North America (United States).

Cascade Mountain-Ash

The Cascade Mountain-ash (Sorbus scopulina) is a species in the genus Sorbus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Shared Countries

Both species can be found in 2 countries:

🇳🇴 Norway 🇺🇸 United States