Jan from Portland, Oregon writes
the use instructions are all about containers - I want to use this in the dahlia patch - can I?
OHP Marathon 1% Granular is only for use on labeled containerized ornamentals, fruit and nut trees, and vegetable plants in greenhouses, nurseries, and interior plantscapes. If you let us know what insects you are needing to control and we would be happy to make a proper product recommendation.
Answer last updated on: 07/29/2015