Tim from Naples, Florida writes
Dominion 2L can be applied as a soil drench for treating spiraling whiteflies. It will be applied at 0.1-0.2 fluid ounces per inch of the trunk diameter (D.B.H.) or height of the shrub. It will take approximately 2-3 months to work throught the root zone so we suggest applying a foliage application of Bifen IT (to non-edible trees and shrubs) at one ounce per one gallon of water per 1,000 sq ft. This can be applied monthly on the exterior of the structure.
Answer last updated on: 05/28/2014