Squash Vine Borer on Pumpkin: Signs & Control

Squash Vine Borer is a common pest of pumpkin. Here's how to spot the damage and stop it organically-first.

Signs to look for on Pumpkin

Vine collapses; frass at base; holes in stems.

How to control it (organic-first)

Row covers until flowering; stem injection of BT; remove and burn infested vines.

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.

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