Moindreffor wrote:Julienmos wrote:stupid question, does this juglone stay in the ground, or does it end up "disappearing" over time (decomposing)?
look under a walnut tree if there is grass or not and you will have your answer, no need to look far, nature often has the answer ...
You should still read a little what precedes or follows before making a "definitive" answer beside the plate. The "new" information "is that some plants are susceptible and others are not.