Blue star vs True indigo

Amsonia orientalis compared with Indigofera tinctoria

Key Differences

• Blue star is Critically Endangered while True indigo is Not Evaluated.

Taxonomic Classification

Rank	Blue star	True indigo
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Magnoliopsida (Dicots)	Magnoliopsida (Dicots)
Order	Gentianales (Gentianales)	Fabales (Legumes & Allies)
Family	Apocynaceae	Fabaceae
Genus	Amsonia	Indigofera
Species	Amsonia orientalis	Indigofera tinctoria

Evolutionary Relationship

Blue star and True indigo share a common ancestor at the Class level: Magnoliopsida. (Dicots)

Conservation Status

Blue star

CR — Critically Endangered

True indigo

NE — Not Evaluated

Physical Characteristics

Attribute	Blue star	True indigo
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blue star

Habitat

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

True indigo

Habitat

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

Range

Widely distributed across Africa (6 countries), Asia (8 countries), North America (9 countries), and Oceania and the Pacific (Australia).

Blue star

The Blue star (Amsonia orientalis) is a species in the genus Amsonia. It is currently classified as Critically Endangered on the IUCN Red List. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.