How Does Coffe Efeect A Plant. While fresh coffee grounds are highly acidic. Web method to test our hypothesis, we set up an experiment where we observed the effect that caffeine has on plant growth.
Found coffee grounds to have a ph level of 6.2, 5 meaning they are somewhat acidic. There is a lot of information ( mostly anecdotal , which means not a well controlled experiment) about how coffee grounds can. Web yes, coffee grinds can certainly effect plant growth.