Category: Grapes
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Posted on July 31, 2025
Veraison Disease Management Considerations for Wisconsin Vineyards
As many southern Wisconsin vineyards approach veraison, especially on early ripening varieties, this marks a critical window for grape disease management. Veraison signals the start […]
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Posted on July 22, 2025
Wisconsin Fruit Crop Scouting Report: July 16, 2025
Hello fruit growers, we are excited to share apple and grape scouting updates with you this year through the Wisconsin Fruit Newsletter. Rain continues to […]
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Posted on July 2, 2025
Free Fungicide Resistance Sampling for Wisconsin Vineyards
The Holland Fruit Crop Pathology Team is back again researching fungicide resistance in grape vineyards in Wisconsin. We need your help to collect samples from […]
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Wisconsin Fruit Crop Scouting Report: June 26, 2025
Hello fruit growers, we are excited to share apple and grape scouting updates with you this year through the Wisconsin Fruit Newsletter. Much of the […]
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Posted on June 20, 2025
Wisconsin Fruit Crop Scouting Report: June 18, 2025
Hello fruit growers, we are excited to share apple and grape scouting updates with you this year through the Wisconsin Fruit Newsletter. Recent rain events […]
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Posted on June 19, 2025
Black Rot and Downy Mildew Alert: Diagnosis and Management After Recent Rains in Wisconsin Vineyards
Following significant rain across much of Wisconsin in the past couple of weeks—and more in the forecast—grape growers need to be on high alert for […]
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Posted on June 6, 2025
Wisconsin Fruit Crop Scouting Report: June 4, 2025
Hello fruit growers, we are excited to share apple and grape scouting updates with you this year through the Wisconsin Fruit Newsletter. Recent rain events […]
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Posted on June 5, 2025
Managing Phomopsis Cane and Leaf Spot in Wisconsin Vineyards
As the growing season progresses in Wisconsin vineyards, now is a good time to revisit an early-season disease that can have lasting consequences—Phomopsis cane and […]
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Note to Grape Growers: Unusual Vine Dieback Observed This Spring
I’ve received reports from several growers about unexpected dieback in cold-hardy hybrids like Marquette, St. Pepin, and Prairie Star. In many cases, vines appeared healthy […]
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Posted on May 8, 2025
Wisconsin Fruit Crop Scouting Report: May 7, 2025
Hello fruit growers, we are excited to share apple and grape scouting updates with you this year through the Wisconsin Fruit Newsletter. Weather is warming […]