More about Cherry Bark Tortrix Moth
· Originating in Vancouver B.C., it is thought that the pest came by way of ship from the Far East.
· All Cherry trees in our Puget Sound wet climate have specific Cherry Fungal and Bacterial Diseases. These diseases are of utmost importance to keep under control.
· The Tortrix Moth is a predator looking for a vulnerable/weak host in which to plant its future generation; It’s larval young bores into the tree through cracks & wounds.
· In general the Cherry trees for, as in: fed and sprayed appropriately, are holding their own and surviving the Borer’s attack. Keeping your Cherry tree healthy and strong is the best way for you to fight this borer.
· CBT has invaded other hosts such as plums, apple laurels, ashes, etc.
· Once CBT is established host switching becomes rapid as preferred hosts are depleted.
· The borer is vulnerable only when they are near the surface of the bark. They come out to clean their holes in the Spring & Fall.