
DIFENOSTAR
FUNGICIDE
- Difenoconazole
- 250 g/LFRAC 3
DIFENOSTAR is a contact and systemic DMI fungicide containing 250 g/L difenoconazole as an emulsifiable concentrate. It is designed for the control of certain diseases, including Light Leaf Spot, Stem Canker, Leaf and Pod Spot, and Ring Spot, in winter and spring oilseed rape as well as various brassica crops. The product acts both protectively and curatively, though it is best applied before target diseases become established.
Key uses(5)
- Light Leaf Spot
- Stem canker (Phoma lingam)
- Leaf & pod spot (Alternaria spp.)
- Ring spot
- Leaf spot (Alternaria spp.)
Registered in United Kingdom

Approved uses
Registration, documents and approved uses for this market.
Label & safety data
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Approved uses
| Crop | Targets | PHI | BBCH |
|---|---|---|---|
| Broccoli | — | 21d | 41 |
| Brussels sprout | — | 21d | 41 |
| Cabbage | — | 21d | 41 |
| Cauliflower | — | 21d | 41 |
| Kale | — | 21d | 41 |
| Oilseed rape | — | — | — |
Resistance management
Mode-of-action group, classified by the Fungicide Resistance Action Committee. Rotate products across different groups to slow resistance build-up.
Difenoconazole
Group 3