Skip to content

How to grow southern peas

Vigna unguiculata · fabaceae family · annual crop

Southern pea is a warm-season crop, usually direct-sown in the garden, and planting opens once soil reaches about 65°F; varieties in the library mature in 70 to 100 days.

Southern pea — hero (AI-generated reference image)
AI-generated reference image. Have a photo of this plant? Suggest one below.

Southern pea is a warm season legume grown for the pods themselves, shelled fresh for cooking or left to dry down on the plant for storage. It thrives in the kind of hot, sticky summer stretch that stalls out cooler crops, and University of Maryland Extension notes it holds up well through dry spells, asking for irrigation mainly while it is actively flowering and setting pods. Vines sprawl loosely across a bed unless trellised, and a single planting can be picked over several weeks as pods mature in flushes, suiting a gardener who wants a steady trickle of harvest rather than one big picking day.

The hardest part of growing southern pea well is reading the pod for the harvest it is meant for. A pod destined for fresh eating needs picking as soon as it reaches full size, while pods left for dried peas need to stay on the plant until it has died back, but come off before the pods split open on their own. A second year gardener who picks by what looks ripe rather than which use is intended ends up with fresh peas gone starchy and tough, or dry peas scattered across the ground.

Sources

Growing basics

Southern pea is a warm-season crop, usually direct-sown in the garden.

Seeds germinate once soil reaches about 65°F.

Varieties in the library run 70 to 100 days to maturity.

Grows best in full sun.

Frost-tender: plants go out after the last frost.

Space plants 4 to 6 inches apart.

Sources

Common questions

When do you plant southern peas?

Southern pea is a warm-season crop, usually direct-sown in the garden. Plants go out after the last frost. Planting opens once soil reaches about 65°F.

What soil temperature does southern peas need?

Seeds germinate once soil reaches about 65°F.

How far apart do you space southern peas?

Space plants 4 to 6 inches apart.

How long does southern peas take to mature?

Varieties in the library run 70 to 100 days from planting to harvest.

3 southern peas in the library

Pinkeye Purple Hull · Black-eyed Pea · Iron Clay

Each has a full cited page in the library.

Pests and diseases we cover

Identification and treatment for each, with photos, in the library.

Row & Bed covers 3 southern pea varieties, each with a cited care timeline and fertilization schedule, identification and treatment for the 5 pests and 2 diseases that reach them, and planting windows worked out for your ZIP.

Set up your garden

See something that does not match your garden? Write to andy@rowandbed.com.