Dried Banana Peels as a Plant Fertilizer their peels are a great source of phosphorus, potassium and other important trace minerals for plants. To dry banana peels. Place them on paper towels in an open weave basket and allow to dry.
Propagate from cuttings, I can’t just toss those cut stems away, putting them to waste. Each stem can make a whole new tree, and fairly easily. So I set up a little propagator for rooting some of these “hardwood cuttings.