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PlantVillage Disease Library

Browse the complete PlantVillage dataset catalog of 38 classes. Read expert pathogen descriptions, analyze symptoms, and find care or prevention treatments.

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Quick Filter Crop: All Apple Blueberry Cherry Corn Grape Orange Peach Pepper, bell Potato Raspberry Soybean Squash Strawberry Tomato

Apple 🔴 Diseased

Apple Scab

Apple scab is a severe disease of apple trees caused by the fungus Venturia inaequalis. It infects leaves, buds, and fruit, resulting in significant yield loss and fruit blemishes.

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Apple 🔴 Diseased

Black Rot

Black rot is a fungal disease caused by Botryosphaeria obtusa. It affects apple leaves, bark, and fruit, causing frog-eye leaf spots, cankers on branches, and rotting fruit.

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Apple 🔴 Diseased

Cedar Apple Rust

Cedar apple rust is a fungal disease caused by Gymnosporangium juniperi-virginianae. It requires both apple trees and eastern red cedar/juniper trees to complete its life cycle.

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Apple 🟢 Healthy

Healthy

The apple tree leaf is clean and free of spots, lesions, or fungal structures.

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