Strawberry
Symptom Cause  
Small, dark spots on leaves; eventually leaves turn black; fruits may blacken and drop
Anthracnose (on plants)
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Leaves wrinkled or curled; discolored, stunted, tend to fall off
Aphids
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Fruit showing holes or gone
Birds
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Fruit chewed or missing
Chipmunk
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Seedling cut off at soil
Cutworms
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Plants disappear all or in part
Deer
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Gray patches on lower leaves spread upward
Downy Mildew
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Leaves riddled with shot holes; plant weakens
Flea Beetles
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Brown Semicircular Areas On Leaf Margins; Leaf Tips Brown
Leaf Scorch (Marginal leaf burn)
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Holes in flowers; leaves rolled up
Leafrollers
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Cottony white masses on roots, stems, branches leaves; reduced plant vigor
Mealybugs
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Plant stunted, leaves yellowed, root lesions
Nematodes
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Deformed or dwarf flowers.
Plant Bugs
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White spots on leaves; eventually entire leaf is covered with powdery substance
Powdery Mildew
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Plants disappear all or in part
Rabbits
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Leaves yellow, drop; bumps on leaves and stems; sometimes sticky material on leaves
Scale
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Ragged holes in middle of leaves; major chunks eaten out of berries
Slugs and Snails
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Black mold on on leaves and stems of plant.
Sooty Mold
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Leaves stippled, yellow, dirty; webbing on interior stems of plant
Spider Mites
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Fruit chewed or missing
Squirrels
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Leaves discolored; black fecal spots on underside of leaf.
Thrips
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Yellowing of foliage and gradual defoliation; plants may become stunted
Verticillium Wilt
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Leaf margins notched; roots damaged
Weevils
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Plant wilts, stems/roots chewed
Wireworms
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