How To Grow Mung Beans

Written by: Lars Nyman

Growing Mung Beans

Growing Mung Beans

Mung beans are small, green legumes that are a staple in cuisines all around the world. They are a good source of fiber, protein, magnesium and antioxidants, and are often used to make dishes such as dal, sprouts and flour. When sprouted, they can be eaten raw in salads or added to dishes to add crunch and nutrition. Mung beans have been used medicinally for centuries due to their medicinal properties, and have a wide range of health benefits.

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Cheatsheet: Growing Mung Beans


Start indoors 2 weeks before last frost date.


Loamy, well-drained soil with pH 6-7.


  • Directly sow seeds 1 inch deep.
  • Space seeds 2 inches apart.
  • Water regularly after sowing.


Requires full sun, at least 6 hours daily.


Keep soil evenly moist, avoid waterlogging.


Thrives in temperatures between 70-90°F.


Provide trellis or stakes for climbing.


Pick sprouts after 2-4 weeks for stir-frying.

Health Benefits

  • High in protein and fiber.
  • Packed with essential vitamins and minerals.
  • May aid digestion and regulate blood sugar levels.

Fun Fact

Can increase up to 5,000 times their original weight when sprouting!

Growing Mung Beans: A Complete Guide

Why Mung Beans?

If you've never tried growing mung beans, you're in for a treat. These hardy little legumes are easy to grow and highly nutritious.

Mung beans are fantastic for sprouting, cooking, and even improving soil quality.

Starting Mung Beans from Seeds

Soaking the seeds is the first thing you need to do. Simply soak them in water for 8-12 hours.

After soaking, rinse the seeds and prepare your planting medium. I prefer using well-drained potting soil.

  1. Fill your pot or gardening bed with soil.
  2. Scatter soaked seeds evenly.
  3. Cover seeds with a thin layer of soil, about 1 inch.

Water the soil lightly but thoroughly. Keep it moist, not waterlogged.

Mung bean seeds sprout fast; you'll see shoots in just a few days!

Optimal Growing Conditions

Mung beans thrive in warm temperatures, 60-90°F is ideal. I've found that they do best in full sun with at least 6 hours of direct sunlight daily.

Plenty of light ensures a healthy, robust yield. But if temps drop, mung beans slow down their growth.

Watering and Fertilizing

Water consistently, making sure the soil stays moist. Water deeply—mung beans prefer it that way.

As for fertilizing, go easy. A balanced, organic fertilizer every two weeks worked wonders for my crop. Don't overdo it.

Another trick: Use compost in your soil mix to boost nutrients naturally.

Pest Management

I've rarely had major issues with pests on my mung beans. However, keep an eye out for aphids and spider mites.

Insecticidal soap is usually enough to manage any outbreaks. Rotate your crops annually to avoid soil-borne diseases.

Harvesting Your Mung Beans

Mung beans are ready to harvest when the pods are green and about 3 inches long. This happens roughly 70-90 days after planting.

Pick the pods by hand. Mung beans mature all at once, so be prepared for a busy harvest period!

If you let the pods mature, they turn brown, and beans can be stored long-term. These dried beans make excellent seeds for your next planting.

For sprouting, harvest young, tender beans when they're freshest.

In my experience, growing mung beans is both rewarding and straightforward. Enjoy the process and happy gardening!

Frequently Asked Questions - Growing Mung Beans

1. When is the best time to plant mung beans?

The best time to plant mung beans is during the warm season, after the last frost date.

2. What type of soil do mung beans prefer?

Mung beans prefer well-drained soil that is rich in organic matter.

3. How much sunlight do mung beans need?

Mung beans require full sun exposure for at least six hours a day.

4. How often should I water mung bean plants?

Water mung bean plants regularly, keeping the soil moist but not waterlogged.

5. Can mung beans tolerate drought?

Mung beans are tolerant to drought but perform best with consistent moisture.

6. How long does it take for mung beans to germinate?

Mung beans typically germinate within five to seven days after planting.

7. Should I use fertilizers on my mung bean plants?

Minimal fertilizer is needed for mung bean plants, but compost or organic matter can be added to enhance soil fertility.

8. Do mung beans require any special care?

Mung beans require little care, but staking may be required for taller plants.

9. When can I harvest mung beans?

Mung beans are ready for harvest approximately 60-90 days after planting, when the pods turn yellow or brown.

10. How should I store harvested mung beans?

Store harvested mung beans in a cool and dry place, protected from moisture and pests.

Mung beans are a popular choice for growing because they are relatively easy to grow and have a wide variety of benefits. Mung beans are high in essential nutrients, including protein, fibre, vitamins, and minerals. They are also low in saturated fat, making them a healthy choice for anyone looking to maintain a balanced diet. Mung beans can be used to make sprouts, curries, soups, and even desserts. They are a great addition to any garden and can be a rewarding experience for the gardener.

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