Japanese walnut vs Walnut

Juglans ailantifolia compared with Juglans regia

Key Differences

• Japanese walnut is Not Evaluated while Walnut is Least Concern.

Taxonomic Classification

Rank	Japanese walnut	Walnut
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Magnoliopsida (Dicots)	Magnoliopsida (Dicots)
Order same	Fagales (Beeches & Oaks)	Fagales (Beeches & Oaks)
Family same	Juglandaceae	Juglandaceae
Genus same	Juglans	Juglans
Species	Juglans ailantifolia	Juglans regia

Evolutionary Relationship

Japanese walnut and Walnut share a common ancestor at the Genus level: Juglans.

Conservation Status

Japanese walnut

NE — Not Evaluated

Walnut

LC — Least Concern

Physical Characteristics

Attribute	Japanese walnut	Walnut
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Japanese walnut

Habitat

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

Range

Widely distributed across Asia (Georgia), Europe (5 countries), North America (United States), and Oceania and the Pacific (New Zealand).

Walnut

Habitat

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

Range

Widely distributed across Africa (Libya), Asia (6 countries), Europe (23 countries), North America (Canada, United States), Oceania and the Pacific (Australia), and South America (Brazil).

Shared Countries

Both species can be found in 5 countries:

🇧🇪 Belgium 🇪🇪 Estonia 🇮🇪 Ireland 🇸🇪 Sweden 🇺🇸 United States