Cathy from Murfreesboro, Tn writes
It's Autumn but I still have poison ivy.
The best time to apply Remedy Ultra Herbicide is when the plants you are treating for are actively growing and temps are above about 55 degrees. It would also be best to apply Remedy Ultra Herbicide at least 24 hours before you're expecting any more rain.
Answer last updated on: 11/16/2020