This post is part of the Science Tuesday feature series on the USDA blog. Check back each week as we showcase stories and news from USDA’s rich science and research portfolio.
With the holiday season upon us, many people across the United States are out and about shopping for the perfect Christmas tree to deck their halls with holiday cheer. Sales of cut Christmas trees remain a large part of the U.S. horticulture industry as Americans continue to uphold the holiday tradition of fresh, cut trees – from the White House to state capitals across the United States, the smell of pine is vibrant this time of year. Read more »