Blue star vs white evening-primrose

Amsonia orientalis compared with Oenothera speciosa

Key Differences

• Blue star is Critically Endangered while white evening-primrose is Not Evaluated.

Taxonomic Classification

Rank	Blue star	white evening-primrose
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Magnoliopsida (Dicots)	Magnoliopsida (Dicots)
Order	Gentianales (Gentianales)	Myrtales (Myrtales)
Family	Apocynaceae	Onagraceae
Genus	Amsonia	Oenothera
Species	Amsonia orientalis	Oenothera speciosa

Evolutionary Relationship

Blue star and white evening-primrose share a common ancestor at the Class level: Magnoliopsida. (Dicots)

Conservation Status

Blue star

CR — Critically Endangered

white evening-primrose

NE — Not Evaluated

Physical Characteristics

Attribute	Blue star	white evening-primrose
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.

white evening-primrose

Habitat

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

Range

Widely distributed across Asia (China, Japan, Taiwan), Europe (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.