Natural fertilizers: How to use kitchen waste for your garden. Find out how you can use eggshells, coffee grounds, etc.
to ensure healthy plant growth. Potato water is perfect for the garden as it contains minerals that help plants grow and produce flowers. Coffee grounds in particular are rich in potassium, nitrogen and phosphorus. Banana peels and rhubarb leaves are also rich potassium and therefore ideal fertilizers for fertilizing. There are a few tricks and tips to ensure that plants are not over-fertilized in the garden.