Are Coffee Grounds Good For Your Potted Plants. Fresh coffee grounds are acidic. Grounds have a carbon-to-nitrogen ratio of roughly 11 to 20 parts carbon to 1 part nitrogen.
The used coffee grounds will also help microorganisms beneficial to plant growth thrive as well as attract earthworms. Spreading coffee grounds provide healthier greener plants and improved photosynthesis process. Coffee grounds are full of nutrients easy to be assimilated by strains basic nutrients for marijuana such as magnesium nitrogen and potassium.
Coffee grounds can be an excellent addition to your compost pile.
Theyll be able to take advantage of the leftover nitrogen in the coffee grounds. Coffee grounds are an excellent slow-release fertilizer for planters and hanging baskets too. And if your soil is already high in nitrogen the extra boost from coffee grounds could stunt the growth of fruits and flowers. Fresh coffee grounds like the ones you can get from a coarse grind are acidic but used coffee grounds are neutral.