Growing Herbs In Coffee Cans. To put it bluntly, no—coffee grounds are not good for herbs, and they should be used with care around. Peppers (both hot and sweet varieties) cucumbers.
Fill the bottom of the can with potting soil and add your herbs. The big ones, not the one pound small containers. Coffee ground is beneficial for plants and herb for many scientifically proven reasons such as 1) provide nutrients 2) improve soil structure 3) repel pets 4) repress harmful fungi,.
