John from Ottertail, Mn writes
I'd like to treat my trees with Bayer Advanced 12 month for birch bore, do I treat the clump as a 2" diameter tree?
If you have trees with multiple trunks, then you would add the trunks together to get the total trunk circumference for that tree when using Bayer Advanced 12 Month Tree and Shrub Protect and Feed Concentrate. So if you have 6 inches of total circumference (not diameter) when you add up all the trunks, then you would use 6 oz of concentrate for that tree.
Answer last updated on: 05/29/2019