Squash Vine Borer on Zucchini: Signs & Control
Squash Vine Borer is a common pest of zucchini. Here's how to spot the damage and stop it organically-first.
Signs to look for on Zucchini
Sudden vine wilt; sawdust-like frass at stem base; stem holes.
How to control it (organic-first)
Slit stem, remove larva, bury wound; inject BT; hill soil over damaged area.
More on Squash Vine Borer: Sudden vine collapse; sawdust-like frass at stem base. Prevention: Plant later; use row covers until flowering; rotate beds.
Squash Vine Borer on other plants
ZoneFig pest guidance reflects common extension-service recommendations. Always confirm the pest before treating and follow any product label. Verify locally.