Photo: renjus boxCC BY 4.0via iNaturalistresized / cropped
Mung Bean Plant Care
Vigna radiata (L.) R.Wilczek
Updated · Sources · How we source care data
This plant is known for its unique trifoliate leaves that create a lush, tropical appearance. Originating from Asia, it is highly sought after by plant collectors for its ability to fix nitrogen in the soil, making it a valuable addition to any garden.
Every 2–4 days
Full sun to partial shade
65–85°F
50–70%
At a glance
How do you care for Mung Bean?
Water Mung Bean every 2–4 days, letting the top layer of soil dry out between waterings, and give it full sun to partial shade. It prefers temperatures of 65–85°F (18–29°C) and 50–70% humidity. Fertilize it every month during the growing season.
Where Is the Mung Bean Native To?
What Is the Mung Bean?
Mung Bean (Vigna radiata) belongs to the Fabaceae family within the Vigna genus. Mung Bean is native to India, Thailand, Philippines. Mung Bean is also known as Moong Bean, Green Gram, Munggo.
Mung Bean displays a vining, climbing growth habit, reaching up to 3 ft tall with a spread of approximately 2 ft. Mung Bean produces small, pea-like flowers in various colors.
Leaf size: approximately 4 inches.
How Often Should You Water a Mung Bean?
Vigna radiata requires watering every 2–4 days. Allow the top layer of soil to dry between waterings to prevent root rot. Reduce watering frequency during winter when growth slows.
Watering Frequency
Every 2–4 days
Let soil partially dry between waterings
What Light Does the Mung Bean Need?
Mung Bean thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Mung Bean Prefer?
Vigna radiata grows best at temperatures of 65–85°F. Mung Bean prefers humidity levels of 50–70%. A pebble tray or humidifier helps maintain adequate moisture around the plant.
Temperature
65–85°F
Humidity
50–70%
What Soil Mix Works Best for a Mung Bean?
Well-draining loamy soil with added compost for nutrients. Good drainage is essential for Mung Bean to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Mung Bean?
Feed Mung Bean every month during the growing season (spring and summer) with a balanced fertilizer diluted to the strength on the label.
Pause feeding in autumn and winter, when growth slows, and never fertilize dry soil — water first.
Fertilizing
Every month
During the growing season
The PlantoScan app can remind you when to water and when to fertilize each plant.
How Do You Repot a Mung Bean?
Repot annually in spring. Choose a pot one size larger than the current container, and ensure it has drainage holes to allow excess water to escape.
How Do You Propagate a Mung Bean?
Mung Bean can be propagated through seeds, stem cuttings. Similar propagation techniques also apply to moth bean plant care, which shares the same genus.
Is the Mung Bean Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Mung Bean, so we can't confirm whether it is safe for cats and dogs. Keep pets from chewing it as a precaution.
This is a general caution, not veterinary or medical advice. If your pet ate a plant, contact your vet or animal poison control.
See all plants toxic to cats and plants toxic to dogs.
What Pests and Diseases Affect the Mung Bean?
Mung Bean is susceptible to aphids, whiteflies, spider mites. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.
Yellow leaves, brown tips or drooping? See common plant problems and how to fix them.
What USDA Hardiness Zone Does the Mung Bean Need?
Mung Bean grows outdoors in USDA Zone 10a – 12b. It survives winters down to planting zone 10a. Mung Bean is native to India, Thailand, Philippines. In cooler regions, grow Mung Bean as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 10a – 12b
Keep exploring plants
Mung Bean is one of many species covered in the complete plant care and identification guide, which groups plants by genus, attribute, and popularity.
It belongs to the Vigna genus — compare its care with other Vigna species on PlantoScan.
Vigna is part of the Fabaceae plant family — browse all Fabaceae genera and species.
Mung Bean thrives in bright light and direct sun — see other bright-light plants.
More Vigna Species
Other Vigna species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Vigna radiata (L.) R.Wilczek, family Fabaceae (first published in Fl. Congo Belge 6: 286 (1954)) — World Flora Online record, IPNI name record, Wikidata.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Mung Bean, so we can't confirm whether it is safe for cats and dogs. Checked against the ASPCA plant list; any other toxicity note on this page comes from PlantoScan's plant database.
- Photo: renjus box, CC BY 4.0, iNaturalist — original.
- Hardiness zone: USDA Zone 10a – 12b, estimated from the plant's typical growing conditions.
- Care values(watering, light, temperature, humidity, soil, fertilizing): PlantoScan's plant database, filtered by automatic plausibility checks — values that fail them are hidden. How we source and check plant data.
Spotted a mistake? Email info@upvision.media with the page link — we check and correct reported errors.
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