Reusing Pistachio Shells: How to Turn Them Into Powder and Use It in Your Garden

soil structure over time.

Keep expectations realistic: pistachio shells are not a significant fertilizer and won’t provide large amounts of nutrients, but they can support healthy soil as they break down.

3. Sprinkle Around Ornamentals

A light layer of coarse shell powder around flowers, shrubs, and ornamental plants can serve as part of an organic mulch.continue reading …