PRESTON — Many young trees, and even some older ones, are susceptible to winter sun injury. This is referred to as southwest winter injury or simply sun scald. It is caused by repeated freezing and thawing of the bark on the southwest side of the trunk. …PRESTON — Many young trees, and even some older ones, are susceptible to winter sun injury. This is referred to as southwest winter injury or simply sun scald. It is caused by repeated freezing and thawing of the bark on the southwest side of the trunk. … …Read More
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