Hazelnuts Pest & Disease Programs — Biological Inputs That Fit Your Spray Window
Natural crop protection for hazelnut (filbert) orchards — Eastern filbert and bacterial blight, filbert aphid, filbertworm and leafrollers, plus nut-fill nutrition, all at zero PHI/REI.
Growing hazelnuts with Vegalab
Hazelnut (filbert) orchards face a distinctive pest and disease complex — Eastern filbert blight and bacterial blight on the disease side, filbert and hazelnut aphids, filbertworm, leafrollers and leaftiers on the pest side — all while growers work to protect nut quality and meet residue expectations.
Vegalab's natural program targets each pressure with zero pre-harvest interval and zero re-entry, so it fits tight harvest windows and worker-safety requirements. Programme rates and targets are use-guidance from the Vegalab hazelnut guide; confirm each against the current registered label for your market.
Vegalab hazelnuts program
| Vegalab product | Target (pest / disease) | Rate | PHI / REI |
|---|---|---|---|
| Spore Control | Bacterial blight, Eastern filbert blight | 12–24 oz/ac foliar | 0 / 0 |
| Spider Mite Control | Filbert aphid, hazelnut aphid | 17–34 oz/ac foliar | 0 / 0 |
| Larva Control | Filbertworm, leafroller, leaftier | 13–24 oz/ac foliar | 0 / 0 |
| Calcium Boost | Calcium / boron nutrition (nut fill, quality) | 16–64 oz/ac foliar | 0 / 0 |
Frequently asked questions
What controls Eastern filbert blight naturally?
Spore Control (thyme oil) is Vegalab's natural fungicide for bacterial and filbert blights, applied as a foliar spray at 12–24 oz/ac with zero PHI/REI — used preventatively through the infection window.
Does Vegalab control filbertworm?
Yes — Larva Control targets filbertworm along with leafrollers and leaftiers, applied foliar at 13–24 oz/ac, zero PHI/REI; time to young larvae.
Is the hazelnut program organic and residue-friendly?
The products are natural, plant-derived and designed for zero pre-harvest interval and re-entry — check each label for organic/OMRI status in your market.

