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Yardlong / Asparagus Beans

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🥬Main photo · Liz's Yardlong / Asparagus Beans
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Quick grow facts

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Sun

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Soil

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Pot size

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Water

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Fertilizer

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Pollination

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Propagation

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Pests & diseases

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Look out for (Houston)

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What it is

Cowpea or long bean is a tropical, annual climber in the bean family (Fabaceae). It is native to tropical Africa, but it is cultivated throughout warm areas of the world. (Species-level info for Vigna unguiculata; not specific to this variety.)

NC State Extension

Why grow/eat it

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How to use it

Fruits are edible when immature. The seeds can be harvested for dried beans.

NC State Extension

Harvest in Houston

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Container tips

Likes full sun. Wants well-drained soil, kept moist; handles dry spells.

NC State Extension

Cautions

In hot, humid weather, cowpea is susceptible to powdery mildew. Some cultivars are resistant to nematodes (and can be used as part of a nematode suppression rotation strategy).

NC State Extension

Sources

  1. https://plants.ces.ncsu.edu/plants/vigna-unguiculata/