How to Grow Moth Beans

By the SoilCommander Editorial Team, under the guidance of Nitin Sharma, Co-Founder · · How we check our facts

On this page
  1. Moth Bean (Vigna aconitifolia)
  2. Quick Facts
  3. Soil & Growing Conditions
  4. Harvest & Storage
  5. Moth bean through the season
  6. Plan your Moth Beans planting
  7. What the research guides add
  8. Growing Moth Bean in another region
  9. Sources
  10. Frequently Asked Questions

Moth beans are ready to harvest 75–90 days after planting.

Moth beans (Vigna aconitifolia) — Frost-tender annual.

The short answer

Ready in
75–90 days
Site
soil pH 6.5–7.5

Moth Bean (Vigna aconitifolia)

Whole and split moth bean seeds on a white plate. Photo: Lalitstar at English Wikipedia, CC BY-SA 3.0

2 sources cited

Quick Facts

Whole and split moth bean seeds on a white plate — “Matki” by Lalitstar at English Wikipedia is licensed under CC BY-SA 3.0.
“Matki” by Lalitstar at English Wikipedia is licensed under CC BY-SA 3.0.
Factor Value
Soil pH 6.5 - 7.5
Optimal growing temp 24-32°C
Time to harvest 75-90 days
Soil texture Particularly suitable for dry light sandy soils; will not tolerate waterlogging
Drainage Free-draining
Lifecycle Frost-tender annual; the most drought-resistant pulse crop known.

Soil & Growing Conditions

Moth bean plants trailing over stony red soil — “Vigna aconitifolia” by Siddarth Machado is licensed under CC BY 4.0. Source: iNaturalist
“Vigna aconitifolia” by Siddarth Machado is licensed under CC BY 4.0. Source: iNaturalist.

Water: Very low; the most drought-resistant pulse crop, succeeds on 200-300 mm

Soil pH range

6.5 7.5

Span reflects genuine variation between the cited authorities, not a single agreed figure.

Harvest & Storage

A moth bean flower and slender pod on sandy ground — “Vigna aconitifolia” by Aravinth is licensed under CC BY 4.0. Source: iNaturalist
“Vigna aconitifolia” by Aravinth is licensed under CC BY 4.0. Source: iNaturalist.

When to pick: Pods dry on the trailing stems; the whole plant is often cut once the majority have matured.

Plan your Moth Beans planting

Timing for Moth Beans follows soil temperature and frost, not the calendar date. The Global vegetable planting calendar explains the method. To work out where it fits in your beds, sketch your plot in the free Garden Layout Planner.

What the research guides add

Moth bean is a bean for the hottest part of the year, and Florida Extension compares its needs to those of Southern peas.

  • A hot weather, drought resistant legume, most popular as a crop in India. Its climatic requirements are compared to Southern peas, although moth bean is a short day plant. (UF/IFAS Extension)
  • Use cultural practices similar to Southern peas: plant the seeds 3 inches apart and thin to 6 inches to allow for proper plant spread. (UF/IFAS Extension)

Sources for this section

Section researched and checked on 25 October 2026 by the SoilCommander Editorial Team. How we check facts: editorial policy.

Last verified 2026-10-25

Growing Moth Bean in another region

Sowing dates, frost timing and local advice differ by country. Use the guide for where you garden.

Sources

These 2 sources are specific to this region. The full list of 2 sources behind this guide (Plant Resources of Tropical Africa (PROTA), Useful Tropical Plants (tropical.theferns.info)) is in the references of our UK guide to moth beans; they describe the plant itself, which is the same wherever it grows.

Frequently Asked Questions

How long do moth beans take to grow?

Typically 75–90 days, depending on cultivar and growing conditions.

What soil pH do moth beans need?

A pH of about 6.5–7.5. That span reflects genuine variation between the authorities we cite rather than a single agreed figure — the References section lists each source's exact range.

Plan next season before the problems start

This page gives you the thresholds; the planner turns them into your own calendar. It works from what you can observe and measure in your garden rather than from dates written for somebody else’s latitude.

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SoilCommander Editorial Team — under the guidance of Nitin Sharma, Co-Founder

Every growing guide is checked against RHS, USDA Cooperative Extension, and other named horticultural authorities before publishing. How we check our facts.

How this guide is put together

The growing data on this page — sowing windows, pests, diseases, soil and site requirements — comes from named horticultural sources, listed in References below, checked against international horticultural research and extension sources. An automated pipeline assembles that verified data into the page you're reading: it selects which facts to lead with and builds the surrounding prose and layout. It does not invent a date, a source or a number — where a verified value for a field isn't available, the page leaves it out rather than guessing. A person reviews and publishes each page; nothing goes live unverified.

Vegetable Growing Guides

Related guides

More from the same group (peas & beans):

Relevant next steps

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