Blue star vs Trailing St. Johnswort

Amsonia orientalis compared with Hypericum humifusum

Key Differences

• Blue star is Critically Endangered while Trailing St. Johnswort is Least Concern.

Taxonomic Classification

Rank	Blue star	Trailing St. Johnswort
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Magnoliopsida (Dicots)	Magnoliopsida (Dicots)
Order	Gentianales (Gentianales)	Malpighiales (Malpighiales)
Family	Apocynaceae	Hypericaceae
Genus	Amsonia	Hypericum
Species	Amsonia orientalis	Hypericum humifusum

Evolutionary Relationship

Blue star and Trailing St. Johnswort share a common ancestor at the Class level: Magnoliopsida. (Dicots)

Conservation Status

Blue star

CR — Critically Endangered

Trailing St. Johnswort

LC — Least Concern

Physical Characteristics

Attribute	Blue star	Trailing St. Johnswort
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.

Trailing St. Johnswort

Habitat

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

Range

Widely distributed across Europe (6 countries), North America (United States), 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.