Zylam Liquid Systemic Insecticide is labeled to treat for Lacebugs and safe to use on a London Planetree.
Zylam Liquid Systemic Insecticide is labeled to treat for a variety of boring insects, we recommend getting in touch with your local extension office to get a positive ID to ensure this would the right product for your needs. Most beetles are portected from systemically applied applications as they do not bore into the part of the tree that absorbs the product.
Zylam Liquid Systemic Insecticide is not labeled for use in irrigation or injection systems, so we would not recommend this application. We suggest that you apply this instead as a foliar spray for best results.
Yes, Zylam Liquid Systemic Insecticide can be used on Beech trees and it is labeled for Flathead borers.
Zylam Liquid Systemic Insecticide can be applied to flowering plants such as roses as directed on the product label.
Zylam Liquid Systemic Insecticide is not labelled for bark beetles so we would not recommend it. Bark beetles are hard to control once they have infested trees, unfortunately. We suggest spraying the trunk and low branches of susceptible trees with an insecticide such as Permethrin SFR as a preventative treatment. For any trees that may be infested, you should trim infested branches and burn them or bag them for disposal.
According to Zylam 10% Liquid Systemic Insecticide the label, it is recommended for Small Trees (les than 24 inches diameter at breast height 0.2 to 0.8 fl oz per inch diameter at breast height (DBH). Large Trees (24 inhces diameter or greater at breast height) 0.4 to 0.8 fl oz per inch diameter at breast height (DBH).