Brewer's Spruce vs Japanese Bush Spruce

Picea breweriana compared with Picea maximowiczii

Key Differences

• Brewer's Spruce is Vulnerable while Japanese Bush Spruce is Endangered.

Taxonomic Classification

Rank	Brewer's Spruce	Japanese Bush Spruce
Kingdom same	Plantae (plante)	Plantae (plante)
Phylum same	Coniferophyta (Conifers)	Coniferophyta (Conifers)
Class same	Pinopsida (Conifers)	Pinopsida (Conifers)
Order same	Pinales (Pines & Allies)	Pinales (Pines & Allies)
Family same	Pinaceae (Pine Family)	Pinaceae (Pine Family)
Genus same	Picea	Picea
Species	Picea breweriana	Picea maximowiczii

Evolutionary Relationship

Brewer's Spruce and Japanese Bush Spruce share a common ancestor at the Genus level: Picea.

Conservation Status

Brewer's Spruce

VU — Vulnerable

Japanese Bush Spruce

EN — Endangered

Physical Characteristics

Attribute	Brewer's Spruce	Japanese Bush Spruce
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Brewer's Spruce

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and temperate grasslands and steppes, among 4 distinct biome types within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Ireland, Norway, Sweden, and Turkey. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Japanese Bush Spruce

Habitat

Typically found in temperate and boreal forests, often at higher elevations.

Brewer's Spruce

The Brewer's Spruce (Picea breweriana) is a species in the genus Picea. It is currently classified as Vulnerable on the IUCN Red List. Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and temperate grasslands and steppes, among 4 distinct biome types within the Palearctic biogeographic realm. Populations are