Lettuce

Lactuca sativa

The cool-season leafy darling that rewards frequent harvesting with tender, crisp leaves.

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

Best Roommates 4

Carrot

Different root depths mean no competition

Radish

Quick harvest prevents crowding; different nutrient needs

Beet

Deep roots utilize underground space; shallow roots coexist perfectly

Garlic

Barrier plant against aphids; pungent smell deters pests

Keep Your Distance 1

Corn

Compete for shallow soil nutrients

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 Lettuce to your garden? Find high-quality organic seeds to get started.

Find Lettuce Seeds

Common Questions

What are the best companion plants for Lettuce?

Lettuce (Lactuca sativa) is a shallow root plant. The best companions include Carrot, Radish, Beet, Garlic.

What should you NOT plant next to Lettuce?

Avoid planting Corn near Lettuce as they may compete for nutrients or attract similar pests.

Can I grow Lettuce in a container?

Yes! Lettuce has a shallow root system, making it ideal for container gardening.

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

As an Amazon Associate, rootmates.ovh earns from qualifying purchases.
This helps us keep the garden growing.