Q: I have a small, 4-foot-tall maple in my yard that has a crack in the bark on the southwest side. The crack is vertical and at least 8 inches long. Do I cover this crack with paint or pruning sealer ...
When we spend time outdoors in deep cold, we often get red noses and chapped cheeks. In a young tree, sudden, deep cold can cause more severe damage: cracks in the bark. Such cracks, called frost ...
Plant Medic columnist Ricky Kemery says it can be alarming to hear when a frost crack occurs, but frost cracks are generally ...
Social media posts warned of "exploding trees" when temperatures drop to 20 degrees below zero.
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Exploding trees? A closer look at frost cracking

Frost cracks appear as vertical splits in the trunk of a tree and are the result of plant tissue expansion and contraction.
Viral social media posts say trees can explode in severely dropping temperatures. Experts say the more likely phenomenon is known as "frost cracking." ...
This winter, you may hear loud cracking sounds in the woods. Known as "exploding trees" or frost cracks, the phenomenon is ...
When temperatures drop suddenly, trapped water can freeze and expand, splitting trunks with a gunshot-like sound ...