Crop Science — Squash & Cucurbits
Squash Pest & Disease Programs — Biological Inputs That Fit Your Spray Window
Set and mildew program for squash and cucurbits — Pollen Boost for fruit set, Mildew Control and Spore Control for powdery and downy mildew.
Growing squash with Vegalab
Squash and other cucurbits drop many flowers when set fails, and they're prime targets for powdery and downy mildew.
Vegalab supports fruit set with Pollen Boost and protects the canopy with Mildew Control and Spore Control. Rates follow the registered label.
Vegalab squash program
| Vegalab product | Target (pest / disease) | Rate | PHI / REI |
|---|---|---|---|
| Pollen Boost | Flower quality & fruit set | Foliar through flowering, per label | 0 / 0 |
| Mildew Control | Powdery & downy mildew | Foliar, per label | 0 / 0 |
| Spore Control | Broader cucurbit disease pressure | Foliar, per label | 0 / 0 |
Recommended products for squash
Frequently asked questions
Why do small squash fruit shrivel and drop?
That's failed set — the fruit wasn't pollinated; supporting flower quality and pollinator activity reduces drop.
Can I use the mildew program in a squash field or tunnel?
Yes — Mildew Control and Spore Control suit field and protected culture; pair with airflow and humidity management.

