The situation was bleak two years ago when an upsurge in Dutch elm disease threatened to sweep through St. Helena's historic Tunnel of the Elms on Highway 29. Trees were succumbing left and right.
Saskatoon city hall is expecting a big increase in Dutch elm disease cases this year after a record 41 positive diagnoses ...
Some trees and shrubs have a bad reputation for being susceptible to diseases: lilacs to powdery mildew, junipers to juniper tip blight, flowering crabapples to apple scab, and elms to Dutch elm ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results