11 Vegetables and Herbs You Can Buy Once and Regrow Forever - Gardening Tips

Start with a sprouting sweet potato and place it in a jar of water. Change the water occasionally and place it in a sunny spot. When the sprouts are long enough, pull them off and place them in water to root. Then, plant them in soil and watch them grow.

Soak a sprouting ginger root in warm water overnight. Fill a pot with well-drained soil and plant the ginger root with the eye bud facing up. Water it well and place it in a warm spot with indirect sunlight. Keep the soil moist and in a few weeks, new shoots will appear.

Cut off the tops of a carrot and leave about an inch of the root. Stick toothpicks into the sides of the stump and balance it on top of a glass filled with water. Place it in sunlight and add water when necessary. Within a week, you'll see green sprouts on top and white roots growing from the bottom.

Place a bunch of scallions with their roots in a glass of water in a sunny spot. Cut off what you need to use and the onions will regrow almost overnight.

Yes, you can chop off the base of celery and place it in a bowl of warm water on a sunny windowsill. Change the water every few days and use a spray bottle to water the base. After a week, transfer it to a planter with potting soil and watch it grow.