Ajuga vs Cardinal Flower

Ajuga reptans compared with Lobelia cardinalis

Key Differences

• Ajuga is Endangered while Cardinal Flower is Least Concern.

Taxonomic Classification

Rank	Ajuga	Cardinal Flower
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Magnoliopsida (Dicots)	Magnoliopsida (Dicots)
Order	Lamiales (Lamiales)	Asterales (Daisies & Sunflowers)
Family	Lamiaceae	Campanulaceae
Genus	Ajuga	Lobelia
Species	Ajuga reptans	Lobelia cardinalis

Evolutionary Relationship

Ajuga and Cardinal Flower share a common ancestor at the Class level: Magnoliopsida. (Dicots)

Conservation Status

Ajuga

EN — Endangered

Cardinal Flower

LC — Least Concern

Physical Characteristics

Attribute	Ajuga	Cardinal Flower
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.

Cardinal Flower

Habitat

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

Range

Distributed across Canada, Colombia, Sweden, Taiwan, and United States.

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.

Cardinal Flower

The Cardinal Flower (Lobelia cardinalis) is a species in the genus Lobelia. It is currently classified as Least Concern (LC) 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 4 countries:

🇨🇦 Canada 🇨🇴 Colombia 🇸🇪 Sweden 🇺🇸 United States