Pepper

Capsicum annuum

The warm-weather reward-giver that transforms from green to vibrant red, yellow, or orange—a patient gardener's delight.

🌱 Root Zone: Medium
🌱 Annual ☀️ Full Sun 💧 Moderate Water 🌡️ Zones 3-9
🌶️

Best Roommates 8

Tomato

Nearly identical growing requirements

Basil

Aromatic oils repel aphids and thrips

Carrot

Different root depths avoid competition

Onion

Repels aphids and spider mites

Marigold

Wards off root-knot nematodes

Radish

Breaks up soil and prevents flea beetles

Spinach

Living mulch and quick harvest

Lettuce

Early harvest and space-efficient

Keep Your Distance 2

Bean

Allelopathic effects stunt pepper growth

Broccoli

Compete heavily for nitrogen

Growing Guide

🌱 Planting

  • Start seeds indoors 6-8 weeks before last frost
  • Transplant when soil reaches 65°F (18°C)
  • Space plants 18-24 inches apart
  • Plant in well-draining, rich soil with pH 6.0-6.8

💧 Water & Soil

  • Water deeply 1-2 inches per week
  • Mulch to retain moisture and prevent weeds
  • Consistent watering prevents fruit cracking
  • Avoid wetting foliage to prevent disease

☀️ Light & Temperature

  • Requires 6-8 hours of direct sunlight daily
  • Ideal temperatures: 70-85°F (21-29°C)
  • Protect from strong winds
  • Use row covers in cooler climates

🌿 Care & Maintenance

  • Stake or cage plants for support
  • Prune suckers below the first flower cluster
  • Fertilize every 2-3 weeks during fruiting
  • Monitor for common pests and diseases

Harvesting & Storage

🍅 When to Harvest

  • Harvest when fully colored but still firm
  • Ripe when gently pressed gives slightly
  • Best flavor developed at room temperature
  • Check daily during peak season

🏠 Storage Tips

  • Store at room temperature out of direct sun
  • Avoid refrigeration (cold ruins flavor/texture)
  • Use within 5-7 days for best quality
  • Can be frozen, canned, or dried for preservation

Troubleshooting Guide

🐛 Common Pests

  • Hornworms: Hand-pick or use Bt
  • Aphids: Spray with soapy water
  • Whiteflies: Use yellow sticky traps
  • Spider Mites: Increase humidity, use neem oil

🦠 Common Diseases

  • Early Blight: Remove affected leaves, improve airflow
  • Blossom End Rot: Ensure consistent calcium supply
  • Cracking: Maintain even watering
  • Powdery Mildew: Increase air circulation

Get Growing

Ready to add Pepper to your garden? Find high-quality organic seeds to get started.

Find Pepper Seeds

Common Questions

What are the best companion plants for Pepper?

Pepper (Capsicum annuum) is a medium root plant. The best companions include Tomato, Basil, Carrot, Onion, Marigold, Radish, Spinach, Lettuce.

What should you NOT plant next to Pepper?

Avoid planting Bean, Broccoli near Pepper as they may compete for nutrients or attract similar pests.

Can I grow Pepper in a container?

Pepper can be grown in containers with a medium root system. Choose an appropriately sized container for healthy growth.

Rootmates helps you find the perfect plant companions for your garden.

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