Plant Damage / Signs:
Leaf and stem distortion
Early leaf drop
General plant decline, poor growth
and leaf discoloration
Insect / Signs:
Adult insects covered with white cottony material
Adults generally abundant on stems or foliage
Common Adelgids:
Hemlock Adelgid
Pine Bark Adelgid
Cooley Spruce Gall Adelgid
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Plants:
Fraser Fir
Hemlock
Larch
Pine
Timing:
Growing Season
Generations / Year
Multiple
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