Tomatillo – Indoor Growing Guide

🍅 Tomatillo – Indoor Growing Guide

Scientific name: Physalis philadelphica
Type: Warm-season fruit (related to tomatoes)
Light: Full Sun – 14–16 hours under LED grow light (Spider Farmer SF1000D)

Water Needs: Medium – keep soil evenly moist
Soil: Rich, well-draining soil, pH 6.0–7.5 (use our Soil Blend Box)
Container: Minimum 3-gallon pot (use our 3-gallon pot
) Temperature: 21–29°C (70–85°F)
Difficulty: Medium
Growth Time: 75–100 days to maturity
Companion Plants: Basil, Peppers, Onions
Not Recommended With: Corn (can attract similar pests)

🌱 Tips for Success

• Start seeds indoors 6–8 weeks before last frost.
• Grow at least two plants together for proper pollination and fruit set.
• Provide good airflow to prevent fungal disease.
• Harvest when husks turn brown and papery but fruit is still firm.

💧 Watering Tip

Tomatillos prefer consistent moisture. Water deeply but allow the top inch of soil to dry between waterings.

🌼 Fun Fact

Tomatillos are native to Mexico and have been cultivated since pre-Columbian times — they’re the key ingredient in green salsa (salsa verde)!