MSU Extension Grapes

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  Michigan grape scouting report – July 20, 2022

  Published on July 20, 2022
  The majority of Michigan's grape growing regions are in the mild grape growing season.

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  Southwest Michigan fruit update – July 19, 2022

  Published on July 19, 2022
  Small fruit harvests are in full swing. Stone fruit crops are being harvested as well.

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  Michigan grape scouting report – July 13, 2022

  Published on July 13, 2022
  Most of northwest Michigan's grape-growing regions have reached over 900 GDD. In grape berry moth egglaying sites, plan for a lengthy period of protection from the second generation, as this pest's egglaying continues through July.

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  Southwest Michigan fruit update – July 12, 2022

  Published on July 12, 2022
  Soils are dry. Crops are showing some stress. Harvests of several stone fruits are starting.

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  Southwest Michigan fruit update – July 5, 2022

  Published on July 6, 2022
  Soils are dry. Crops are showing some stress. Harvests of several stone fruits are starting.

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  Michigan grape scouting report – July 6, 2022

  Published on July 6, 2022
  Second generation of grape berry moth egglaying has begun in southwest AVAs.

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  Michigan grape scouting report – June 29, 2022

  Published on June 29, 2022
  In southwest Michigan, a first-generation grape berry moth larva has been seen, while majority of clusters are in full bloom in northwest Michigan.

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  Timing sprays for mid-season grape berry moth control

  Published on June 28, 2022
  Degree day model combined with recent experience can guide July spray timing.

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  Southwest Michigan fruit update – June 28, 2022

  Published on June 28, 2022
  Raspberry harvest is underway. Blueberry and tart cherry harvests will begin soon.

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  Michigan grape scouting report – June 22, 2022

  Published on June 22, 2022
  Most of Michigan will experience a hot and dry week.