Gary from Rochester, Mn writes
What is the best way to treat magnolias, Japanese maples and rhododendron?
How you apply Subdue Maxx Fungicide will depend on the disease you are targeting. You would have to apply as a foliar spray for foliar disease such as downy mildew. For listed root rot, you would apply as a drench. Please refer to the product label for complete application instructions.
Answer last updated on: 09/08/2022