Ajuga vs rough-leaf hydrangea

Ajuga reptans compared with Hydrangea aspera

Key Differences

• Ajuga is Endangered while rough-leaf hydrangea is Least Concern.

Taxonomic Classification

Rank	Ajuga	rough-leaf hydrangea
Kingdom same	Plantae (植物)	Plantae (植物)
Phylum same	Magnoliophyta (被子植物門)	Magnoliophyta (被子植物門)
Class same	Magnoliopsida (モクレン綱)	Magnoliopsida (モクレン綱)
Order	Lamiales (シソ目)	Cornales (ミズキ目)
Family	Lamiaceae	Hydrangeaceae
Genus	Ajuga	Hydrangea
Species	Ajuga reptans	Hydrangea aspera

Evolutionary Relationship

Ajuga and rough-leaf hydrangea share a common ancestor at the Class level: Magnoliopsida. (モクレン綱)

Conservation Status

Ajuga

EN — Endangered

rough-leaf hydrangea

LC — Least Concern

Physical Characteristics

Attribute	Ajuga	rough-leaf hydrangea
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Ajuga

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, tundra, and tropical and subtropical moist broadleaf forests, among 11 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (South Africa), Asia (Japan), Europe (6 countries), North America (Canada, United States), Oceania and the Pacific (Australia, New Zealand), and South America (Brazil, Colombia). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

rough-leaf hydrangea

Habitat

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

Range

Distributed across Norway, Sweden, and Taiwan.

Ajuga

The Ajuga (Ajuga reptans) is a species in the genus Ajuga. It is currently classified as Endangered on the IUCN Red List. Found across multiple habitat types including temperate broadleaf and mixed forests, tundra, and tropical and subtropical moist broadleaf forests, among 11 distinct biome types. Populations are also found in montane and highland environment.

Shared Countries

Both species can be found in 2 countries:

🇳🇴 Norway 🇸🇪 Sweden