Photo: Courtesy of Carrie Shimada CSU Horticulture Associate
These white pines are located in Weld County, Colorado. This white coloration on the pines is a result of the November cold snap. The temperatures went from being in the 70's to below freezing in a matter of hours. Then in the next couple of days afterward came the minus wind chill, these plants had to endure.
Photo: Courtesy of Carrie Shimada, CSU Horticulture Associate