My magnolia tree has scale. What can be done?
Magnolia scale is a common pest on magnolia trees and we have noticed an increase in population this year.
Magnolia scale generally requires two spray applications with an insecticide labeled for scale between mid-August and late September to suppress scale crawlers. Applications may be needed again next year if there is a heavy population on your magnolia.
Magnolia scale generally requires two spray applications with an insecticide labeled for scale between mid-August and late September to suppress scale crawlers. Applications may be needed again next year if there is a heavy population on your magnolia.