Lettuce – Indoor Growing Guide

Lettuce – Indoor Growing Guide

🥬 Lettuce – Indoor Growing Guide

Light: Bright indirect light or 12–16 hours under LED grow light Spider Farmer SF1000D

Water Needs: Medium – Keep soil consistently moist but not soggy

Soil: Loose, well-draining potting mix Soil Blend Box

Container: 6–8 inch pots for small harvests, 1–3 gallon pots for larger varieties 3-Gallon Gray Fabric Pot

Temperature: 16–22°C (60–72°F)

Difficulty: Easy

Growth Time: 30–50 days from seed to harvest

Companion Plants: Carrots, Radishes, Herbs

Not Recommended With: Broccoli, Cabbage

🌱 Tips for Success

  • Harvest outer leaves regularly to encourage continuous growth.
  • Keep soil evenly moist; lettuce roots are shallow.
  • Provide good airflow to prevent mold or mildew.
  • Use full-spectrum LED light for faster growth in low-light areas.

💧 Watering Tip

Lettuce thrives with gentle, consistent watering — avoid splashing leaves to reduce disease risk.

🌼 Fun Fact

Lettuce was first cultivated over 4,000 years ago in ancient Egypt and was considered a sacred plant!

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