Bananas are a decent wellspring of phosphorus and potassium for us, and the peels do likewise for our plants. They disintegrate rapidly, so basically cut them up and add them to the planting gap for tomatoes or peppers. You can likewise use banana peels as a natural, side-dressing treatment for most scene and garden plants.
SOURCE: http://www.pleasure4you.tk/2017/07/banana-peel-uses-in-garden.html
