Cucumber – Indoor Growing Guide

Cucumber – Indoor Growing Guide

🥒 Cucumber – Indoor Growing Guide

Light: Full Sun – 14–16 hours under LED grow light Spider Farmer SFSF2000

Water Needs: Medium to High – Keep soil consistently moist, avoid waterlogging

Soil: Well-draining, nutrient-rich potting mix Soil Blend Box

Container: Minimum 5-gallon pot or larger for vining varieties 5-Gallon Gray Fabric Pot

Temperature: 21–27°C (70–80°F)

Difficulty: Moderate

Growth Time: 50–70 days from seed to harvest

Companion Plants: Beans, Lettuce, Radishes

Not Recommended With: Potatoes, Aromatic Herbs like Sage

🌱 Tips for Success

  • Provide a trellis or support for vining cucumbers indoors.
  • Keep soil evenly moist for steady growth and fruit production.
  • Pollinate flowers manually with a small brush for better yield.
  • Fertilize every 2–3 weeks with a balanced fertilizer.

💧 Watering Tip

Cucumbers love consistent moisture — water at the base and avoid wetting the leaves to prevent mold.

🌼 Fun Fact

Cucumbers are 95% water, making them a refreshing and hydrating indoor crop!

Back to blog