and by the color yellow. Squash bugs overwinter as adults, becoming active around June. They are secretive, hiding on plants or in mulch. Numerous egg clusters are laid, usually on leaf undersides.

Squash bugs are sap-sucking zucchini pests that ... Aphids can show themselves through yellow leaves or you may see lots of ants on zucchini plants, as they are attracted to the honeydew produced ...