Sword Bean vs African Walnut

Sword Bean (Canavalia gladiata) and African Walnut (Coula edulis) — side-by-side cultivation, uses, and safety.

SIDE A

Canavalia gladiata (Sword Bean) — botanical photograph

Side-by-side attributes

Attribute	Sword Bean	African Walnut
Latin name	Canavalia gladiata	Coula edulis
Family	Fabaceae	Fabaceae
Edible	yes	yes
Medicinal	no	no
Life cycle	Annual, Perennial	—
Mature height	10.0 m	20.0 m
Light	Full sun, Partial sun/shade	Full sun, Partial sun/shade
Water	Moist	Moist
Soil	Light (sandy), Medium, Heavy (clay)	Light (sandy), Medium, Heavy (clay)
Hardiness	10-12	10-12
pH range	—	—
Edible parts	Seed, Seedpod	Seed
Propagation	—	—

III

Which to pick

Both have their place

Sword Bean and African Walnut cover similar territory. Pick based on what you can actually grow (climate, soil) and what's locally available. See the cultivation rows above for the deciding factors.

Frequently asked

What is the main difference between Sword Bean and African Walnut?

Sword Bean (Canavalia gladiata) and African Walnut (Coula edulis) are both in the Fabaceae family. See the side-by-side table above for cultivation needs, edible parts, and medicinal uses.

Can Sword Bean and African Walnut be combined?

Plant combinations should be evaluated case by case. Check the safety/contraindications section on each plant's profile (Sword Bean and African Walnut) before mixing. Some combinations are synergistic, others can interact with medication.

Are these plants safe?

Every plant profile includes a Cautions section with contraindications, drug interactions, and population warnings. Consult a healthcare professional before using either for medicinal purposes.

❦❦❦❦

Endpaper · archive updates

Get archive updates

Occasional email when substantial new content lands — plant profiles, seasonal growing notes, folk-remedy additions. Free, no tracking, unsubscribe anytime.