When is the Best Time to Plant Sweet Peppers & Bell Peppers Indoors and Outdoors?

Sweet and bell peppers are warm-season crops that thrive in hot, sunny conditions. Knowing when to plant them is crucial for a successful harvest.

Indoor Planting:

  • Start seeds indoors 8-10 weeks before the last frost date in your area.
  • Use a warm, well-lit location with temperatures between 70-80°F (21-27°C).
  • Provide 12-14 hours of light daily using grow lights or a sunny window.

Outdoor Planting:

  • Wait until after the last spring frost and when soil temperatures reach 70°F (21°C) or higher.
  • Choose a sunny location with well-drained soil.
  • Plant seedlings 18-24 inches (45-60 cm) apart.

Tips for Both Indoor and Outdoor Planting:

  • Use a nutrient-rich soil mix or compost.
  • Water deeply and regularly, especially during hot weather.
  • Fertilize plants every few weeks.
  • Mulch around plants to suppress weeds and retain moisture.
  • What is the ideal soil pH for peppers? 6.0-6.8
  • How long does it take sweet peppers to mature? 60-90 days
  • Can peppers be grown in partial shade? Yes, but they will produce less fruit.
  • What are companion plants for peppers? Basil, tomatoes, and onions
  • What are common diseases that affect peppers? Bacterial spot, blossom end rot, and powdery mildew
  • Scotts Miracle-Gro Pepper & Tomato Food
  • Burpee Sweet Pepper Seeds
  • FoxFarm Ocean Forest Potting Soil
  • Miracle-Gro Moisture Control Potting Mix
  • Back to the Roots Organic Raised Bed Grow Bag

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