Potato - Commercial Fungicides
Fungicides registered for Commercial use on Potatoes, organized by Mode of Action (MoA).
| Active Ingredient | Brand Name | MoA | Residual Days | Late Blight | Verticillium Wilt |
|---|---|---|---|---|---|
| copper hydroxide | Champ formula 2 Flowable, Kocide 2000, PrevistoOB | M1 | 5 | X | |
| copper octanoate | CuevaOB | M1 | 5 | X | |
| copper oxychloride + copper hydroxide | Badge SC | M1 | 5 | X | |
| copper oxychloride + copper sulfate | C-O-C-S WDG | M1 | 5 | X | |
| copper sulfate | Cuprofix Ultra 40 | M1 | 5 | X | |
| mancozeb | Dithane F-45 Rainshield | M3 | 7-10 | X | |
| mancozeb + azoxystrobin | Dexter Max | M3/11 | 7-14 | X | |
| chlorothalonil | Bravo, Echo, Equus, Initiate, Orondis Opti | M5 | 7-14 | X | |
| difenoconazole + mandipropamid | Revus Top | 3/40 | 7-14 | X | |
| mefenoxam + chorothalonil | Ridomil Gold Bravo SC | 4/M5 | 7-14 | X | |
| fluxapyroxad + pyraclostrobin | Priaxor | 7/11 | 7-14 | X | |
| azoxystrobin | Aframe, Azoxystar, Quadris, Satori | 11 | 7-14 | X | |
| fenamidone | Reason | 11 | 7-14 | X | |
| fluoxastrobin | Evito 480 SC | 11 | 7-14 | X | |
| pyraclostrobin | Headline | 11 | 7-14 | X | |
| trifloxystrobin | Gem 500 SC | 11 | 7-14 | X | |
| azoxystrobin + chlorothalonil | Quadris OPTI | 11/M5 | 7-14 | X | |
| famoxadone + cymoxanil | Tanos | 11/27 | 7-14 | X | |
| cyazofamid | Ranman | 21 | 7-14 | X | |
| zoxamide + chlorothalonil | Zing | 22/M5 | 7-14 | X | |
| cymoxanil | Curzate | 27 | 7-14 | X | |
| propamocarb hydrochloride | Previcur Flex | 28 | 7-10 | X | |
| mono- and dibasic sodium, potassium, and ammonium phosphites | Alude, Fosphite | 33 | see label | X | |
| mandipropamid | Revus | 40 | 7-10 | X | |
| ametcocradin + dimethomorph | Zampro | 40/45 | 5-7 | X | |
| Bacillus amyloliquefaciens | AmplitudeOB, StargusOB | 44 | 5-7 | X | X |
| Bacillus mycoides isolate J | LifeGardOB | 440 | 5-7 | X | |
| 1,3-dichloropropene | Telone IIRF | NC | --- | PRE-PLANT FUMIGANT | |
| extract of Reynoutria sachalinensis | RegaliaOB | NC | 5-7 | X | X |
R= Restricted Use
F= Fumigation
O=Organic
B=Biopesticide
Note: All brands are registered trademarks. The brands listed in this table are not all-inclusive, but are meant to provide examples of products for these crops in Utah. Always check the label for the specific crop you are treating, application and safety information, and protection and pre-harvest intervals.