Crop disease library
Cucumber diseases
The diseases and pests recorded for this crop, ordered by how much damage they usually do.
4 diseases
Every guide
- Anthracnose High Fungal Roughly circular light-brown to reddish spots on cucumber leaves. Spot centres often crack and fall out, giving a shot-hole appearance
- Bacterial Wilt High Bacterial Sudden wilting of individual leaves or runners, often dull or dark green at first. Wilting spreads along the runners until the whole plant collapses and dies
- Gummy Stem Blight (Black Rot) High Fungal Small circular tan leaf spots up to about 5 mm, sometimes with a yellow halo. Wedge-shaped brown lesions extending inward from the leaf edge
- Healthy Cucumber Low Healthy plant Firm green leaves with no spots, lesions, or powdery or downy growth. Vines turgid and upright with no wilting of individual runners
Not sure which one it is?
Photograph the affected leaf in the Beeroole app and it will suggest the most likely match, with the treatment steps for it.
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