How to Grow Onion Leeks in Water?

You can regrow onion leeks in water relatively easily, allowing you to harvest fresh greens. Here's how:

Steps to Regrow Leeks in Water

Prepare the Leek Base: Cut off the root end of the leek, leaving approximately 2 inches of the white base intact. This base is essential for regrowth.
Place in Water: Put the leek base in a jar or glass filled with water. The water level should reach about halfway up the white part of the leek. Avoid submerging the entire base to prevent rot.
Sunlight Exposure: Position the jar in a location that receives bright, indirect sunlight. Direct sunlight might be too intense and cause the water to overheat.
Water Changes: Change the water every 2 to 3 days to keep it fresh and prevent bacterial growth. This step is crucial for healthy regrowth.
Monitor Growth: Over time, you'll observe new green shoots emerging from the center of the leek base.

Time to Grow: Leeks are larger than green onions, so they will take longer to regrow significant amounts of green shoots. Be patient!
Harvesting: You can harvest the green shoots as needed by cutting them off at the desired length. The leek will continue to produce new growth.
Nutrient Boost: While leeks can regrow in water alone, adding a diluted liquid fertilizer to the water every couple of weeks can promote faster and healthier growth. Make sure the fertilizer is suitable for edible plants.
Potting Option: After initial regrowth in water, you can transplant the leek base into soil for more robust growth if desired.