Rice bean Plant Care

Vigna umbellata (Thunb.) Ohwi & H.Ohashi

Updated Β· Sources Β· How we source care data

Vigna umbellata, previously Phaseolus calcaratus, is a warm-season annual vine legume with yellow flowers and small edible beans. It is commonly called ricebean or rice bean.

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At a glance

How do you care for Rice bean?

Rice bean grows best in full sun to partial shade.

What Is the Rice bean?

Rice bean (Vigna umbellata) belongs to the Fabaceae family within the Vigna genus. Rice bean is also known as Adzuki bean, Mung bean, Asparagus bean.

Rice bean displays a vining, climbing growth habit, reaching up to tall with a spread of approximately . Rice bean produces small, pea-like flowers in various colors.

What Light Does the Rice bean Need?

Rice bean thrives in full sun to partial shade.

Light Requirement

Full sun to partial shade

What Soil Mix Works Best for a Rice bean?

Well-draining loamy soil with added compost for nutrients. Good drainage is essential for Rice bean to prevent waterlogging, which leads to root rot and fungal issues.

How Do You Repot a Rice 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 Rice bean?

Rice bean can be propagated through seeds, stem cuttings. Similar propagation techniques also apply to mung bean plant care, which shares the same genus.

Is the Rice bean Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Rice 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 Rice bean?

Rice 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.

Keep exploring plants

Rice 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 β€” compare its care with other Vigna species on PlantoScan.

Vigna is part of the Fabaceae plant family β€” browse all Fabaceae genera and species.

Rice bean thrives in bright light and direct sun β€” 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 umbellata (Thunb.) Ohwi & H.Ohashi, family Fabaceae (first published in J. Jap. Bot. 44: 31 (1969)) β€” World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Rice 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.
  • Care values(watering, light, temperature, humidity, soil, fertilizing): PlantoScan's plant database, filtered by automatic plausibility checks β€” values that fail them are hidden. How we source and check plant data.

Spotted a mistake? Email info@upvision.media with the page link β€” we check and correct reported errors.

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