For information on biology and management of organisms and problems listed below, see:
2023 West Coast Gardening: Natural Insect, Weed and Disease Control, Gilkeson, Linda A., 3nd edition
INSECTS:
Leaf Chewers
Sucking Insects
Root Feeding Insects
Borers
Flower, Fruit & Seed Pests
Gall Makers
Beneficial Species
Other Organisms
DISEASES:
Foliage and Fruit Diseases
Branch and Trunk Diseases
Root Diseases
Disorders
| Borers | |
| Borers | |
| Raspberry Crown Borer | |
| Flower, Fruit & Seed Pests | |
| Codling Moth | |
| Rose Midge | |
| Apple Maggot | |
| Currant Fruit Fly | |
| Spotted Wing Drosophila | |
| Cherry Fruit Flies | |
| Pea Moth | |
| Walnut Husk Fly | |
| Gall Makers | |
| Apple Leafcurling Midge | |
| Blister Mites/Eriophyid Mites | |
| Pearleaf Blister Mite | |
| Hemerocalis/Daylily Gall Midge | |
| Mossy Rose Gall | |
| Jumping Gall Wasp | |
| Other galls | |
| Other Organisms | |
| Millipedes and Centipedes | |
| Spotted Snake Millipede | |
| Slugs and Snails | |
| Sowbugs and Pillbugs | |
| Branch & Trunk Diseases | |
| Bacterial Canker of Cherry | |
| European Canker/Nectria Canker | |
| Black Knot | |
| Crown Gall | |
| Root Diseases | |
| Clubroot of Cabbage | |
| Damping Off | |
| Common Scab | |
| Other Root Rots | |
| Phytophthera Root Rot on Raspberry | |
| White Rot | |
| Basal Rot | |
| Botrytis Neck/Bulb Rots | |
| Blue/Green Mold Rot | |
| Embellisia Skin Blotch | |
| Disorders | |
| Tip Burn | |
| Leaf Roll (Tomatoes) | |
| Blossom End Rot | |
| Green/Yellow Shoulders (Tomatoes, Peppers) |
|
| Catfacing (Tomatoes) | |
| Cracking (Tomatoes) | |
| Bitter Pit (Apples) | |
| Watercore (Apples) | |
| Hollow Heart (Potatoes) | |
| Edema/Oedema | |
| Splitting | |
| Cold Injury | |
| Vernalization | |
| Blind or Button Heads | |
| Normal Cold Resonses | |
| Ricy Heads (Cauliflower) | |
| Sunscald on leaves | |
| Sunscald on fruit | |
| Sunburn in Squash Family | |
| Heat-Induced Bolting | |
| Pollination Problems | |
| Flower Drop (Tomatoes) | |
| Empty Ears (Corn) | |