Winter Burn
Winter Burn “Winter burn” refers to the browning or bleaching of evergreen foliage during the winter. This can happen for four reasons: Sun and wind cause trees to lose water throughout the winter. Their frozen roots are unable to replace this lost water. This results in the browning of the plant tissue. Sunny days warm the tree’s tissue, which in turn initiates the cellular activity. When the sun sets, the tree’s temperature drops to harmful levels and the activated tissue dies. During sunny winter days, chlorophyll in the foliage is […]