Growing Nasturtiums in Hydroponic Systems: a Beginner’s Guide

Growing nasturtiums in hydroponic systems is an exciting way to enjoy these vibrant, edible flowers and leaves. Perfect for beginners, this guide will walk you through the basics of setting up and maintaining a hydroponic nasturtium garden.

What Are Nasturtiums?

Nasturtiums are fast-growing plants known for their bright, colorful flowers and peppery leaves. They are easy to grow, resilient, and can thrive in various environments. Their edible parts make them popular in salads and garnishes, adding both flavor and visual appeal.

Why Grow Nasturtiums Hydroponically?

Hydroponic cultivation offers several advantages for nasturtiums:

  • Faster growth and higher yields
  • Less risk of soil-borne diseases
  • More control over nutrient levels
  • Space-efficient gardening

Setting Up Your Hydroponic System

To grow nasturtiums hydroponically, you’ll need a suitable system. Common options include nutrient film technique (NFT), deep water culture (DWC), or wick systems. For beginners, a simple container with a net pot and a nutrient solution works well.

Materials Needed

  • Container or reservoir for nutrient solution
  • Net pots
  • Growing medium (clay pellets, coco coir)
  • Nasturtium seeds
  • Hydroponic nutrients formulated for leafy greens
  • pH testing kit
  • Water pump (if using advanced systems)

Planting and Maintenance

Start by soaking nasturtium seeds in water for 24 hours to encourage germination. Plant the seeds in your chosen medium and place them into the net pots. Fill your reservoir with water and add hydroponic nutrients according to the instructions. Maintain a pH level of 6.0 to 7.0 for optimal growth.

Ensure the roots stay moist and the nutrient solution is replenished regularly. Provide adequate light—either natural sunlight or grow lights—for at least 6 hours a day. Keep an eye out for pests and diseases, and prune as needed to promote healthy growth.

Harvesting Your Nasturtiums

Harvest nasturtium leaves and flowers once they are mature. Use scissors to snip the tender parts, and enjoy them fresh in salads or as garnishes. Regular harvesting encourages more growth and flowering.

With patience and care, you’ll soon enjoy a bountiful hydroponic nasturtium garden that adds beauty and flavor to your home or classroom.