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A picture of a Nyimo Beans

Nyimo Beans

Vigna subterranea

Also known as

Bambara Bean, Bambara Groundnut, Congo Goober, Ground-Bean, Hog-Peanut

Full Sun
Easy care
Light watering


USDA zone


Minimum temperature

Expected size







This plant has a mild fragrance

More images of Nyimo Beans

Vigna subterranea fruits seeds
Vigna subterranea fruits seeds

Nyimo Beans Overview

Bambara-bean is grown for the nuts it ripens in pods underground, much like the peanut. They can be eaten fresh or boiled after drying. Bambara groundnut is the third most important grain legume in semi-arid Africa.

Common problems with Nyimo Beans

Susceptible to Leaf spot, Powdery mildew, Wilt, Leaf blotch and Stem rot, also Aphids, Bruchids, Leaf hoppers, Termites, Root-knot nematodes, Rodents and Parasitic plants

    How to harvest Nyimo Beans

    The growth cycle is between 90–170 days, about 120–150 days to pod maturity under optimal conditions . Flowers appear 40–60 days after planting, 30 days after pollination the pod reaches maturity and during another 55 days the seeds fully develop. Every 30 days they are produced again.

    How to propagate Nyimo Beans


    Sow seed in early summer (Oct / Nov) 10-15cm apart, on average 5cm deep, germination is 7-15 days. Shell seeds before planting.

    Special features of Nyimo Beans

    Crop rotation

    Improves soil fertility for neighbouring plants by fixing nitrogen into the soil. Plant after heavy feeders like egg-plant or tomatoes and before light feeders like salads.

    Other uses of Nyimo Beans


    Seeds are used for food and beverage because of their high protein content, eaten as a snack, roasted and salted, or as a meal, boiled similar to other beans.