Alan from Wilberforce writes
Other sites suggested products that contain Imidacloprid, dinotefuran, malathion, or acephate.
Yes Fertilome Tree and Shrub Systemic Insect Drench is labeled to kill scale and is safe to use on magnolia trees. You will use 1 fl. oz per inch of distance around the trunk.
Answer last updated on: 08/07/2017