Five reasons why cucumbers turn yellow and how to troubleshoot Reviewed by Barbara Gillette Reviewed by Barbara Gillette ...

That’s why if you don’t pick cucumbers often, they continue to ripen on the vine, eventually turning a dark, golden-yellow color. When this occurs, cucumbers develop a bitter flavor ...

Angular yellow spots on cucumber leaves caused by downy mildew Use drip irrigation and wide row spacing to dry the leaves and encourage good air movement around the plants. Trellis plants to improve ...