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
Region
Months on the UF/IFAS calendar
North Florida
Maytransplant with care · Junetransplant with care
Central Florida
Marchtransplant with care · Apriltransplant with care · Maytransplant with care · Junetransplant with care · Julytransplant with care
South Florida
Maytransplant with care · Junetransplant with care
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.
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.
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growing document found is an archived 1994 fact sheet (reviewed 2003); EDIS warns archived planting details may be out of date.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.