Tom from California writes
Andersons 0.48 Barricade Herbicide is labeled as safe to use around established Oleander (Nerium spp.) to prevent listed weeds. It will not kill anything actively growing, only prevents that listed weeds from emerging when applied before they germiinate. You can view the full list of weeds this product prevents as well as the full list of tolerant ornamentals on the product label here.
Answer last updated on: 11/24/2020