Coffee grounds are a nutritional additive for your soil.During
the brewing process, most of the acidity is removed, leaving
used grounds with an average ph of 6.9 and a
carbon-nitrogen ratio of 20 to 1
Apply this “green” material as a side dressing to nirogen-loving
plants, including most perennials and allium plants. Balance
the nutrition of your soil with “brown” materials such as leaves
or dried grass.