The beauty of the evergreen is that it provides a hint of springtime even in the dead of winter. There are few things that warm the soul more than the sight of a brilliant green tree against a backdrop of winter majesty. Unfortunately, evergreens seem to be under attack and everywhere you look they are turning brown or losing their needles. What are the causes of browning in evergreens and what can you do about it? More importantly, how can you help your customers do something about it?