I've heard that grass and weeds in asparagus can be killed out by applying simple salt solution. Is this true, and if so, what kind and how much?
Weeds and Grass in Asparagus
Certified GKH Gardening Expert
Salt affects all plants, so while it will kill the weeds, it won't help your asparagus very much. Generally, weeds need to be controlled before the asparagus sprouts. This article will help: