What is Sunscald?
What is Sunscald? What is Sunscald? Sunscald is a form of winter damage that can affect trees in Wisconsin. It occurs when bark freezes following extreme cold temperatures in the winter season, resulting in permanent visible damage to the bark. What causes sunscald Sunscald occurs during late winter when there are significant temperature changes, like warm days followed by cold nights. The sun warms the bark, which stimulates activity, and then a sudden drop in temperature happens when clouds or buildings shade the area. Signs of sunscald Sunscald manifests as […]