Plant Database / Vegetables / Southern Pea (Cowpea)
Vegetables

Southern Pea (Cowpea)

Vigna unguiculata
Fabaceae (Legume)

Blackeye, crowder, cream — the South's hot-weather protein that fixes nitrogen and feeds the soil too.

EdibleAnnualFull sunDrought-toughHeat-loverFixes nitrogenSurvival cropWe sell it
Southern Pea (Cowpea) (Vigna unguiculata) illustration — Texas Roots plant database, by Jordan Polasek
Sun
Full sun
Water
Low — very drought-tough
Soil
Poor to average; tolerant
pH
5.5–7.0
Hardiness
Warm-season annual
Height
1–3 ft
Spacing
4 in
Days to harvest
60–90

What it is

Southern Pea (Cowpea) (Vigna unguiculata) is in the Fabaceae (Legume) family. Blackeye, crowder, cream — the South's hot-weather protein that fixes nitrogen and feeds the soil too.

How to grow it

It wants full sun, water it low — very drought-tough, and give it poor to average; tolerant soil. Target a soil pH around 5.5–7.0. Space plants about 4 in apart. Expect roughly 60–90. Warm-season annual.

How it's used

Southern Pea (Cowpea) is used: fresh shelled, dried, as 'peas'.

🔎 How to identify it

  • Three-leaflet leaves
  • Pale flowers
  • Long slender pods, peas with a dark 'eye'

Edibility

PartsSeeds; young pods; leaves cooked
UsesFresh shelled, dried, as 'peas'
CautionNone.
The grow guide

How to grow & propagate southern pea (cowpea)

Everything I've worked out about starting this one, keeping it alive through a Texas year, and turning one plant into many — free.

How to propagate southern pea (cowpea)

Legumes resent transplanting — that taproot wants to go straight down — so sow them right where they'll grow once the soil has warmed. Soak hard-coated seed overnight to speed germination. As a bonus, this whole family pulls nitrogen out of the air and banks it in the soil, so wherever you grow them you're feeding next season's crop.

Growing southern pea (cowpea) in Texas

Give it full sun and poor to average; tolerant soil. Match the spot to the plant and most of the battle is already won.

This one thrives in heat that flattens other plants, so it earns its space through a Texas summer. Get it established before the worst of July, keep water steady, and it'll produce when little else will.

Once it's rooted in, this is a low-water plant — overwatering does more harm than drought here. Water deeply to establish, then back off and let it prove how tough it is.

Harvesting

Figure on roughly 60–90 before you're harvesting. Harvest at peak and keep harvesting — most vegetables produce harder the more you pick, and one left to over-mature tells the plant its job is done. The part you're after: seeds; young pods; leaves cooked.

Making more for free

Every seed we sell is open-pollinated, which means you can save your own from the best plants and it'll grow true next year. Let a few of your strongest plants finish and go to seed, dry it fully, and store it cool and dark. That's the whole point of heirlooms — buy once, grow forever.

When the grid is down

Keep this knowledge offline

A garden full of southern pea (cowpea) is a real asset when times get hard — but the know-how to grow, store, and use it shouldn't live only on a website you can't reach. That's why I keep a copy of the references I rely on on a local server at home. Project NOMAD is a free, open-source way to run Wikipedia, survival and medical guides, maps, and even a private AI on your own hardware — knowledge that keeps working with no internet, no cloud, no signal.

See how I keep my library offline →
🌤 Before you plant: check the live 7-day garden weather to time it right for frost and heat.

Part of the free Texas Roots plant database, compiled by Jordan Polasek from his greenhouse in El Campo, Texas. Free to read and share. If it helped, the best thanks is to grow something.