Coniferous Ornamentals
Problems related to:
Diseases
Damping-off
Needle cast
Rusts
Sirococcus shoot (tip) blight
Sooty mold
Spruce cytospora canker
Insects
Adelgids
Carpenter ants
Scale insects
Spider mites
Spruce budworm
Spruce needle miner
White pine weevil
Yellow-headed spruce sawfly
Environment
Drought
Frost and winter damage
Hail damage
Herbicide damage
Nutrient deficiencies and soil fertility
Salt damage
Soil contamination
Winter browning
Miscellaneous
Growing plants beneath evergreens
Natural leaf drop of evergreens
Pruning coniferous ornamentals
Woodpecker / sapsucker damage