Do you see any of these symptoms?

Dark or purple specks on white cultivar, resembling measles

(Photo credit: Monica Cooper)

Black sap speck on the trunk/cordon cross-section

(Photo credit: Rhonda Smith)

Tiger striping: Interveinal burning, red cultivar

(Photo credit: Kendra Baumgartner)

Tiger striping: white cultivar

(Photo credit: Monica Cooper)

YES
NO