Pamela from El Cajon writes
We have at least four tree of heaven we need to eradicate
Tree of Heaven is an invasive species that can require chemical and cultural methods to control completely. You will probably need to cut a treat the stumps directly and treat with a product like Crossbow Specialty Herbicide for best results. This article from the PennState Extension service has more information about this difficult tree.
Answer last updated on: 08/28/2020
