Which Plants Like Leftover Coffee?
Plants that prefer more acidic soil (such as African violets, Impatiens, Norfolk Island pines, Phalaenopsis orchids, and Dieffenbachia ) seem to respond well to a weekly watering with coffee. Which plants like coffee grounds most? While used coffee grounds are only slightly acidic, fresh (unbrewed) coffee grounds have more acid. Your acid-loving plants like hydrangeas, … Read more