Cedar, Deodar
Symptom Cause  
Leaves or needles wrinkled or curled; discolored, stunted, tend to fall off
Aphids
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When young portions of foliage disappear, or young tips disappear
Deer
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Leaves notched; branched tips/twigs die
Deodar Weevils
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Internal needles drop in spring or fall
Normal
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Foliage discolored; drops early
Salt Damage
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Small bumps on needles and twigs
Scale Insects
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Branches slowly die back
Shoestring Root Rot (fungus)
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Black powdery sooty mold fungus forms on honeydew; branches may die
Sooty Mold
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Leaves stippled/yellow/bronze; dry out/drop/webbing visible; galls on leaves
Spider Mites
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New growth stunted; needles turn brown
Tip Blight
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