FRUIT TREES, SHRUBS, AND VINES
PESTS, DISEASES, AND TREATMENT
APPLE TREES
PESTS
Plum curculios-Sevin (treat active beetles/following spring)
Tent caterpillars-Bonide Fruit Tree Spray
Apple maggots, adult flies-Bonide Borer-Miner Killer (June-September)
Leafrollers-Sevin (following spring)
Scale-horticultural oil (dormant season)/Sevin (treat crawlers after bloom)
Aphids-Sevin (at onset of infestation)
Codling moths- Sevin – (at onset/following spring)
Pacific flathead borers- Bonide Borer-Miner Killer (at onset)
DISEASES
Black Rot-Bonide Fruit Tree Spray (at onset/following spring)
Sooty blotch, fly speck-Bonide Fruit Tree Spray (following spring)
Scab-Bonide Fruit Tree Spray (following spring)
Cedar apple rust-Bonide Fruit Tree Spray (following spring)
Bacterial ooze-Liquid Copper (following spring)/bactericide with
Streptomycin (spring flowering)
Powdery mildew- Ortho RosePride Disease Concentrate (at onset/following
spring)
Fire blight- Bonide Liquid Copper
BRAMBLES (Blackberry, Raspberry, Boysenberry)
PESTS
Mites- lime sulfur (spring)/Kelthane (at first notice of damage)
Borers-Malathion (following Spring)
DISEASES
Leaf spot-Bonide Liquid Copper (August)
Bonide Liquid Copper mixed with horticultural oil (after harvest)
Anthracnose-lime sulfur (early spring) followed by Captan (spring)
Powdery Mildew-lime-sulfur (fall and spring)
Fruit Rot (Botrytis)-Captan (bloom thru harvest)
Cane and leaf rust-Bonide Liquid Copper (fall and spring)
BLUEBERRIES
PESTS
Fruit worms-Bonide Thuricide
Blueberry maggot (blueberry fruit fly)-Malathion (following July)
Plum curculio-Malathion (following spring immediately after bloom)
Leafrollers-Malathion
Scale-Malathion (active young)/horticultural oil (following spring)
DISEASES
Mummy berry-No chemical control
Fruit rot-Captan (following spring)
Botrytis blossom blight-Captan (at first sign of disease)
CHERRY TREES
PESTS
Cherry fruit flies and maggots-Bonide Fruit Tree Spray (following year)
Plum curculio-Bonide Fruit Tree Spray (when beetles are active and
the following spring)
Oriental fruit moth-Sevin
Peachtree borer larvae-Sevin
Scale-horticultural oil (when dormant)/Sevin (use on crawlers after bloom)
Aphids, cherry worms, leaf rollers Japanese Beetles-Bonide Fruit Tree Spray
DISEASES
Bacterial canker-Liquid Copper (Fall)
Powdery mildew-lime-sulfur (when mildew appears)
Blossom and shoot blight, fruit rot-Ortho Garden Disease Control or Bonide
Fruit Tree Spray (at signs of disease/following spring)
Leaf spot-Ortho Garden Disease Control or Bonide Fruit Tree Spray
CURRANTS
PESTS
Aphids-Sevin
DISEASES
Powdery mildew-sulfur (Spring)
FIG TREES
PESTS
Scale-Malathion (early to mid-summer)/horticultural oil (when dormant)
DISEASES
Rust-Bonide Liquid Copper
Mosaic virus/fig mites-horticultural oil (winter)
GRAPES
PESTS
Grape berry moth-Sevin or Bonide Fruit Tree Spray (following spring)
Grape flea beetle, aphids, leafhopper-Sevin
Spider mites-Malathion
DISEASES
Black rot-Bonide Fruit Tree Spray (following spring)
Anthracnose-lime-sulfur (following spring)
Botrytis-Bonide Fruit Tree Spray (at first sign of disease)
Powdery Mildew-sulfur (at first sign of disease/following spring)
Downy mildew-Bonide Fruit Tree Spray (at first sign of disease/following
Spring)
PEACH TREES
PESTS
Plum curculio and larva-Sevin or Bonide Fruit Tree Spray (when beetles are
Active/following spring)
Peach tree twig borer-Sevin dust ( use on moths/following spring)
Oriental fruit moth larva-Sevin dust (use on moths/following spring)
Spider mites, aphids-horticultural oil
Scale-horticultural oil (dormant period in spring)/Sevin (late spring to
kill crawlers)
Peachtree borer larva and pupa-Sevin (at onset/following spring)
DISEASES
Scab-Bonide Fruit Tree Spray (following spring)
Shot-hole fungus-Ortho Garden Disease Control (fall)
Leaf Spot-Liquid Copper (spring)
Leaf curl-Ortho Garden Disease Control (fall and or spring)
Blight, fruit rot-Bonide Fruit Tree Spray ( at first sign of disease/
following spring)
Bacterial canker-Liquid Copper (fall)
PEAR TREES
PESTS
Plum curculio larva-Sevin (when beetles are active/following spring)
Codling moth-Sevin (onset of damage/following spring)
Spider mites-Sevin (first sign of mites)/horticultural oil (fall)
Pearleaf blister mite-lime-sulfur (fall)/horticultural oil (following
Spring)
Leafroller-Sevin (following spring)
Pearslugs-Sevin ( at onset of infestation)
Scale-horticultural oil (dormant period)/Sevin (spring to kill crawlers)
DISEASES
Scab-Mancozeb fungicide
Fire blight-Liquid Copper (following spring)/bactericide with streptomycin
(during bloom period)
Fabraea leaf spot-Bonide Fruit Tree Spray (at onset/following spring)
PLUM TREES
PESTS
Plum curculio-Malathion (when beetles are active/following spring)
Spider mites-horticultural oil
Aphids-Sevin (at onset)/horticultural oil (spring dormant period)
Peach twig borer-horticultural oil (dormant season)/Sevin (following
spring)
Oriental fruit moth-Sevin (use to kill moths/following spring)
Scale-horticultural oil ( midsummer when crawlers active/ dormant period)
DISEASES
Blossom blight, fruit rot-Bonide Fruit Tree Spray (at onset/following spring)
Leaf spot-Liquid Copper (spring)
Black knot-Bonide Fruit Tree Spray (following spring after black knot has
been pruned out of tree)