Martha Stewart on MSN

The Best Time to Buy a Real Christmas Tree, According to Tree Farmers

Generally, the best time to buy a Christmas tree is early in the season, from Thanksgiving to the first week of December. Shopping during this time offers a wide selection of high-quality trees. That ...
University of California, Davis

An Extreme Tree Hunt in the Sierra Nevada

Across 24 peaks and 240 miles through the Sierra Nevada, a UC Davis team searches for high-altitude Jeffrey pines to learn ...