How to Grow Green Onions from Scraps
Growing green onions from scraps is an easy way to reduce kitchen waste and keep your meals fresh. Whether you regrow them in water or soil, it’s a fast and rewarding gardening method perfect for beginners.
Bonus tip: Fertilize your green onions naturally with vegetable peel compost for stronger regrowth.
How to Regrow Green Onions in Water
- Trim green stalks and leave 1–2 inches of the white base with roots.
- Place the bases in a shallow glass with enough water to cover the roots.
- Keep the glass near a sunny window.
- Change water every 2–3 days.
- Harvest new green shoots in 5–7 days.
How to Transplant into Soil
- Once roots grow longer, transfer the onions into a small pot with good drainage.
- Use nutrient-rich soil mixed with fruit peel fertilizer.
- Water lightly and keep in partial sun.
- Harvest the greens as needed by snipping near the base.
Why Regrow Green Onions?
- Fast results — see new growth in days!
- Requires no seeds or gardening tools.
- Great for windowsill gardens and small spaces.
- Can regrow multiple times from the same base.
Conclusion
With just a jar of water and sunlight, green onion scraps can turn into a renewable food source. Whether you’re a beginner or a budget-conscious gardener, this is one of the simplest and most satisfying ways to start.
Need gear for home gardening? Check out the best gardening tools to help your greens thrive.
