Large cedar and fir trees in your landscape also interfere with a healthy lawn. But the iconic sword ferns of the Northwest thrive in the dry shade under evergreens. The Olympian If you have shade ...

It's not just sunshine that signals spring in Seattle; it's the collective chorus of sniffles and the bloom of bloodshot eyes ...

Can trees from warmer places withstand Western Washington's sogginess? Forestry workers are starting a trial to find out.

One area experiencing this is the Pacific Northwest, where the Northwest Asthma ... shows thick plumes of pollen wafting off of cedar trees. Benjamin Jurkovich, who recorded the video, noted ...