Regrow Vegetables from Kitchen Scraps: 13 Easy Ways to Reuse and Replant
Looking for a clever way to reduce waste and grow fresh produce at home? With just a few kitchen scraps and a little water or soil, you can regrow vegetables right on your windowsill. It’s budget-friendly, eco-conscious, and surprisingly easy—perfect for beginners and green thumbs alike.
In this guide, we’ll walk you through how to regrow vegetables from scraps, step-by-step. Discover which vegetables thrive in water, which need soil, and how to keep them growing strong.
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Why Regrow Vegetables at Home?
Save money on groceries
Reduce kitchen waste
Enjoy fresh, homegrown greens year-round
Great for apartment gardening or small spaces
Whether you’re regrowing green onions in a jar or sprouting an avocado tree, every little bit helps the planet—and your plate.
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🌱 Vegetables You Can Regrow in Water
🧅 Green Onions
One of the easiest kitchen scraps to regrow. Simply place the white root ends in a glass of water. Keep the roots submerged and watch them sprout in just a few days. Trim as needed for an endless supply!
Keywords: how to regrow green onions, grow green onions from scraps
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🥕 Carrot Tops
While you won’t regrow a full carrot, the leafy tops can be regrown in a shallow dish of water. These greens are great in salads or pesto.
Tip: Change the water every couple of days and place in sunlight.
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🥬 Celery
Cut off the base of the stalk and place it in water. Within a week, new stalks and leaves will emerge from the center. Transfer to soil for a larger harvest.
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🥬 Bok Choy
Regrow bok choy just like celery—place the base in water and wait for new leaves to sprout. Works best in a sunny spot.
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🥬 Lettuce
Romaine and other lettuce varieties can be regrown from the core. Submerge the base in water and watch it regrow fresh leaves in about a week.
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🧅 Onions
You can regrow onions from the root end. Place it in water until new shoots appear, then transfer to soil for full regrowth.
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🥦 Kale
Place the kale stem base in water and it’ll start producing tiny new leaves. While it’s slower than others, the results are worth the wait.
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🌿 Leeks
Similar to green onions, leeks regrow fast in water. Just use the white root section and refresh the water regularly.
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🪴 Veggies That Need Soil to Regrow
🧄 Garlic
Plant a clove of garlic, flat side down, in well-drained soil. In a few weeks, you’ll see green sprouts—perfect for cooking or leaving to form new bulbs.
Keywords: grow garlic from clove, garlic sprouting tips
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🥔 Potatoes
Cut a potato with at least one “eye” and let it dry for a day. Then plant it in soil. It’ll sprout into a new potato plant that yields several more!
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🥑 Avocado
Clean the pit, suspend it over a glass of water with toothpicks, and wait for it to sprout roots and a stem. Transfer to soil once the sprout reaches 6 inches tall.
Note: It takes time and patience—but it’s a fun long-term project!
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🌰 Ginger
Cut a piece of fresh ginger with at least one eye. Plant it in soil with the eye facing up. Keep it warm and moist—new shoots will grow in a few weeks.
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Final Thoughts: Grow Your Groceries with Scraps 🌿
Regrowing vegetables from kitchen scraps is a satisfying and sustainable way to garden. Whether you’re using a sunny windowsill or balcony planter, these regrow hacks let you recycle food waste into nutritious new crops.
Start small—try green onions or celery—and expand from there. With minimal effort and maximum reward, your kitchen can become your garden!