Aquaponics FL

Crop lessons · Legumes

Growing Pigeon pea in Florida

Cajanus cajan

Pigeon pea, also called Congo pea or gandul, is a bushy tropical legume grown for its peas, eaten fresh like shell beans or dried, and widely grown in the West Indies. It is a tall, deep-rooted plant, 3 to 10 feet, that handles dry ground. In Florida it is planted in late spring and harvested in fall; some types are killed by frost.1

When to plant pigeon pea in Florida

RegionMonths on the UF/IFAS calendar
North FloridaMay transplant with care · June transplant with care
Central FloridaMarch transplant with care · April transplant with care · May transplant with care · June transplant with care · July transplant with care
South FloridaMay transplant with care · June transplant with care

Months follow UF/IFAS Gardening Solutions, "What to plant by month"; "transplant with care" is their wording for crops that resent root disturbance. Not sure of your region? Find your county.

Planting1

How to startdirect seed
Spacing in the row (inches)12 to 18 (after thinning)
Between rows (inches)36 to 48 (3 to 4 feet)
Days to harvestplant in May, harvest in October to November

The archived UF/IFAS fact sheet says to plant in late spring (May) in Florida for a late-fall harvest. Sow in rows 3 to 4 feet apart and thin plants to 12 to 18 inches. Some types are killed by frost, while some selections appear hardier.

Growing1, 2

An erect annual or short-lived perennial, 3 to 10 feet tall, with a deep root system that makes it adaptable and suited to dry land. Leaves have three slender, pointed leaflets; flowers are yellow or yellow and red. Pods resemble English pea pods, green and pointed with some reddish mottling, and grow in clusters. Besides food, it is used as fodder and green manure. The UF/IFAS Assessment of Non-Native Plants lists pigeon pea as 'not a problem species' in North, Central and South Florida.

Harvest1

The seeds are eaten both as fresh shelled peas and as dry beans.

In an aquaponics system3

not documented

Neither source mentions pigeon pea. FAO says many legumes, 'such as peas and beans', have low nutrient demand (p. 92), but it does not address a woody bush legume of this size.

What this lesson doesn't cover yet

  • The only UF/IFAS growing document found is an archived 1994 fact sheet (reviewed 2003); EDIS warns archived planting details may be out of date. Gardening Solutions has no pigeon pea page.
  • No varieties, seed depth, soil, water, fertilizer, pests or plant family were found in a fetched UF/IFAS document.

Your county extension office and its Florida Master Gardeners can fill these in for your garden.

Sources

  1. Pea, Pigeon—Cajanus cajan (L.) Millsp. (archived fact sheet, original 1994, reviewed 2003). UF/IFAS Extension, EDIS Archives, HS641. Read 2026-11-02.
  2. Cajanus cajan — UF/IFAS Assessment of Non-Native Plants in Florida's Natural Areas. UF/IFAS Center for Aquatic and Invasive Plants. Read 2026-11-02.
  3. Small-scale aquaponic food production: Integrated fish and plant farming (FAO Fisheries and Aquaculture Technical Paper 589). Food and Agriculture Organization of the United Nations (FAO). Read 2026-11-02.

Every fact above is restated in our own words from these documents, written 2026-11-02. Independent of the University of Florida.

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