| Disease | Symptoms | Fact sheet (PDF) | Image |
|---|---|---|---|
| Fusarium rot | Cloves or heads have a pinkish cast to them | Fact sheet | View |
| Penicillium (Blue mold) | Cloves or heads are turning green | Fact sheet | View |
| Botrytis rot | Cloves or heads with gray mold | Fact sheet | View |
| Waxy breakdown | Individual cloves appear translucent | Fact sheet | View |
| Eriophyid mites | Individual cloves with brown streaks or indents | Fact sheet | View |
| Embellisia skin blotch | Irregular dark areas on the outer scales of the garlic heads, usually near the base of the bulb | Fact sheet | View |
| Stipple spot | Tiny amber colored specks that are slightly raised above the white portions of the clove | Fact sheet | View |
| Aspergilllus (Black Mold) | Black disoloration at neck with lesions to outer scales and streaks of black mycelium and conidia beneath the outer dry scales | Fact sheet | View |
Learn more about growing garlic in the Pacific Northwest.