Fungicide Rotations for Impatiens Downy Mildew

Chris Beytes

We’re hearing that Impatiens Downy Mildew (IDM) is rearing its ugly head again in some markets (doesn’t it know we’re already dealing with coronavirus and don’t need other diseases to think about?). But to that end, Bill Calkins is once again on the job, this time with Dr. Will Healy, Technical Services and Research Manager for Ball, who has the scoop on some newly revised IDM guidelines that will help you build a successful and efficient fungicide rotation. Watch the 30-minute video at

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