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.
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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.