
Photo: Francisco Manuel Blanco (O.S.A.)Public domainvia Wikimedia Commons
Pigeon Pea Plant Care
Cajanus cajan (L.) Millsp.
Updated · Sources · How we source care data
The pigeon pea (Cajanus cajan) is a perennial legume from the family Fabaceae native to the Old World. The pigeon pea is widely cultivated in tropical and semitropical regions around the world, being commonly consumed in South Asia, Southeast Asia, Africa, Latin America and the Caribbean.: 5941
Every 7–10 days
Full sun to partial shade
65–85°F
40–60%
At a glance
How do you care for Pigeon Pea?
Plant Pigeon Pea in full sun to partial shade (USDA zones 9b–13) and water a young tree every 7–10 days until it is established. It tolerates temperatures of 65–85°F (18–29°C). Fertilize it every 6 months during the growing season.
What Is the Pigeon Pea?
Pigeon Pea (Cajanus cajan) belongs to the Fabaceae family within the Cajanus genus. Pigeon Pea is native to the Eastern Hemisphere. Pigeon Pea is also known as Toor Dal, Arhar, Gungo Pea.
Pigeon Pea displays a tall, upright shrub growth habit, reaching up to 6 ft tall with a spread of approximately 4 ft. Pigeon Pea produces showy yellow flowers in clusters.
Leaf size: approximately 4 inches.
How Often Should You Water a Pigeon Pea?
Water a young or newly planted Pigeon Pea every 7–10 days, soaking the whole root zone, until it is established — usually one to two growing seasons. Established trees mainly need water during long dry spells. In a container, water whenever the top few centimetres of soil are dry.
Watering Frequency
Every 7–10 days
Until established; then in dry spells
What Light Does the Pigeon Pea Need?
Pigeon Pea thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Pigeon Pea Prefer?
Cajanus cajan tolerates temperatures of 65–85°F. Pigeon Pea prefers humidity levels of 40–60%.
Temperature
65–85°F
Humidity
40–60%
What Soil Mix Works Best for a Pigeon Pea?
Well-draining loamy soil with added compost for nutrients. Good drainage is essential for Pigeon Pea to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Pigeon Pea?
Feed Pigeon Pea every 6 months during the growing season with a balanced, slow-release fertilizer at the rate on the label. Established trees in good soil often need little extra feeding, so let weak growth or pale foliage guide you.
Stop feeding by late summer so new growth can harden before winter.
Fertilizing
Every 6 months
During the growing season
The PlantoScan app can remind you when to water and when to fertilize each plant.
Where Should You Plant a Pigeon Pea?
Choose a spot with full sun to partial shade and well-draining loamy soil with added compost for nutrients. Avoid low spots where water collects after rain.
Pigeon Pea is suited to USDA Zone 9b – 13.
Plant container-grown or balled-and-burlapped trees in spring or early autumn, setting the root flare at soil level, and water well after planting.
How Far Apart Should You Plant a Pigeon Pea?
Pigeon Pea can spread to about 4 ft (1.2 m) and reach about 6 ft (2 m) tall. Space plants about 4 ft (1.2 m) apart so mature crowns don't crowd each other, and plant at least half that distance from buildings, fences and paths.
Planning a row or hedge? Try the tree spacing calculator.
How Do You Prune a Pigeon Pea?
Prune Pigeon Pea while it is dormant in late winter: first remove dead, damaged and crossing branches, then thin lightly for shape.
If it flowers in spring, prune right after flowering instead so you don't remove next year's buds. Never take off more than about a quarter of the tree in one year.
How Do You Care for a Pigeon Pea in Winter?
Pigeon Pea is frost-tender (hardy to USDA zone 9). In colder areas grow it in a container and move it to a bright, frost-free place before the first frost.
How Do You Propagate a Pigeon Pea?
Pigeon Pea can be propagated through seeds, stem cuttings. Similar propagation techniques also apply to scarabaeoid pigeon pea plant care, which shares the same genus.
Is the Pigeon Pea Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Pigeon Pea, 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 Pigeon Pea?
Pigeon Pea is susceptible to aphids, leafhoppers, whiteflies. 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 Pigeon Pea Need?
Pigeon Pea grows outdoors in USDA Zone 9b – 13. It survives winters down to planting zone 9b. Pigeon Pea is native to the Eastern Hemisphere. In cooler regions, grow Pigeon Pea as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 9b – 13
Keep exploring plants
Pigeon Pea 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 Cajanus genus — compare its care with other Cajanus species on PlantoScan.
Cajanus is part of the Fabaceae plant family — browse all Fabaceae genera and species.
Pigeon Pea thrives in bright light and direct sun — see other bright-light plants.
Related Plant Care Guides
Closely related plants with similar care requirements:
Sources
- Scientific name & taxonomy: Cajanus cajan (L.) Millsp., family Fabaceae — World Flora Online record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Pigeon Pea, 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: Francisco Manuel Blanco (O.S.A.), Public domain, Wikimedia Commons — original.
- Hardiness zone: USDA Zone 9b – 13, 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.
