Before tossing those vegetable and herb scraps, consider this: they can sprout new plants right in your kitchen.
With simple techniques, you can regrow fresh produce from roots and stems you'd otherwise discard—and keep doing it indefinitely. It's a smart, eco-friendly way to cut costs and waste while enjoying homegrown freshness.
Here are 10 vegetables you can easily regrow at home. Follow these proven steps for success:


Save the lettuce heart (base) after using the leaves. Place it in a shallow container with a bit of water, roots down, in a sunny spot. Change the water every few days. New leaves will emerge in about a week, yielding a full head in 2-3 weeks.

Treat Chinese cabbage like lettuce: keep the base, submerge roots in water, position in bright light, and refresh water regularly. Shoots appear quickly for continuous harvests.

Green onions regrow fastest—often in just 5 days. Place the white root ends in a glass of water on a windowsill. They'll sprout lush greens repeatedly; snip as needed.

Leeks are equally resilient. Submerge the root end in water, just like green onions. Keep it in light, and watch for vigorous regrowth you can harvest multiple times.

Plant garlic cloves in potting soil, pointy side up. Water weekly and place in a sunny spot. Shoots appear in 1-2 months; pinch off flowers to focus energy on bulbs. Harvest full bulbs after several months.

Take basil stem cuttings (longer stems root faster) and place in water. Roots form in 7 days. Transplant to soil after 10 days in a sunny location for endless fresh leaves.

Plant a piece of ginger rhizome in moist potting soil in a warm, humid, bright spot. New growth emerges in 8-10 months, providing a steady supply thereafter.

Place the fennel bulb base in a shallow bowl of water in light. Shoots will sprout from the top, ready for harvesting as they grow.

Use the celery base in a container with water in sunlight, refreshing as needed. It's simple and ideal since store-bought celery often carries pesticide residues—grow your own cleanly.

Root lemongrass stalks in water under bright light. It thrives easily, growing to 30 cm or more for repeated use in your favorite dishes.
Master these techniques, and you'll enjoy an endless supply of fresh vegetables from scraps—saving money, reducing waste, and tasting the rewards of homegrown produce.