Natural fertilizers: How to use kitchen waste for your garden. Sofia Popovidi: Your garden can benefit from your kitchen scraps.

Find out how you can use eggshells, coffee grounds, etc. to ensure healthy plant growth. For rhubarb leaves and banana peels, use fertilizers that are rich in potassium and therefore ideal for use in the garden. For houseplants, cold coffee diluted with water can be used and mixed into the potting soil when repotting.