Skip to content

How to Grow Black-Eyed Pea

Vigna unguiculata

Tender Warm Season Continuous Harvest

When to Start

Start seeds indoors 6 weeks before your last frost date. Transplant outdoors once night temperatures stay above 15°C and soil has warmed to at least 18°C.

Don't know your frost date? Find it here →

Growth Stages

Sow seeds
Germination ~8d
Flowering ~40d
Fruiting ~50d
Harvest ~70d

Approximate days from start

Care Essentials

  • Rarely needed — cowpeas fix their own nitrogen. Light balanced feed at planting; avoid high nitrogen which promotes leafy growth at the expense of pods.
  • One of the most heat-tolerant legumes. Thrives in poor soils and drought conditions that would stress other crops. Excellent nitrogen fixer — improves soil for following crops.

Companion Planting

Growing Conditions

Min. soil temperature: 18°C+
Germination temperature: 18–30°C

Get a personalized schedule for Black-Eyed Pea based on your exact frost dates

Start planning free

Enter your last frost date to see your dates

Don't know your frost date? Find it here

Spacing & Planting

Plant spacing 10 cm
Row spacing 45 cm
Sow depth 2.5 cm
Mature height 60 cm
Mature spread 30 cm

Try our spacing calculator →

Care Guide

Feeding
Rarely needed — cowpeas fix their own nitrogen. Light balanced feed at planting; avoid high nitrogen which promotes leafy growth at the expense of pods.
Watch for
  • Aphids on young shoots
  • Whitefly
  • Spider mites in hot dry weather
  • Powdery mildew
  • Root rot in waterlogged soil

Pests & Diseases

Pest Cowpea Aphid

Identification: Dense clusters of small black or green insects on growing tips and undersides of leaves; sticky honeydew residue

Organic treatment:
  • Blast off with a strong jet of water
  • Encourage ladybirds and lacewings
  • Apply insecticidal soap spray
Chemical treatment:
  • Check harvest intervals for edible crops
Pest Whitefly

Identification: Tiny white winged insects that fly up when plant is disturbed; sticky deposits and yellowing leaves

Organic treatment:
  • Yellow sticky traps
  • Insecticidal soap spray
  • Encourage natural predators
Chemical treatment:
  • Check harvest intervals for edible crops
Disease Powdery Mildew Erysiphe polygoni

Symptoms: White powdery coating on leaves and stems, especially in warm humid conditions or where airflow is poor

Treatment: Remove affected leaves. Improve air circulation. Apply potassium bicarbonate spray.

Prevention: Space plants well, avoid overhead watering, choose resistant varieties where available

Disease Root Rot

Symptoms: Wilting despite moist soil; yellowing lower leaves; brown, soft roots when plant lifted

Treatment: No recovery once established — remove and dispose of affected plants

Prevention: Ensure excellent drainage; never sow into cold, wet soil; rotate crops annually

Growing Conditions

Min. soil temperature18°C
Germination temperature18–30°C
Base growth temperature15°C
Min. daylength to start10h
Photoperiod sensitivityshort day

Frequently Asked Questions

How far apart should I plant Black-Eyed Pea?
Plant Black-Eyed Pea 10cm apart with 45cm between rows.
Is Black-Eyed Pea frost hardy?
Black-Eyed Pea is classified as Tender.

Calculate your harvest date →

Plan Black-Eyed Pea in your garden — get personalized frost-date scheduling

Start planning free