Every year the eastern cottonwood trees in Michigan release their fluffy seeds. The end of June likely marks the end of this process. Here's what to know.

PATAGONIA - What was long the nation's biggest cottonwood tree is dead, split into two slabs, its gargantuan trunk sprawling askew. Its base is hollow, its bark, rotting. Most of its leaves are ...

Have you ever paused beneath a towering oak or maple and wondered if that rough, gnarled bark is hiding secrets? What if I told you ... Read more The post What Tree Bark Can Tell You About Local ...

A 105-foot cottonwood tree that was cut out of a Billings backyard last week might have some life left in it.

Authorities say eradicating the shot-hole borer pest, which has devastated Perth's tree canopy, is not feasible.

The amount of forest with problems is only a small fraction of the overall 22 million acres state officials looked at, but it is slightly above the 10-year average ...

The WA government will stop trying to eradicate an invasive beetle called the polyphagous shot-hole borer and start managing it instead. Why is this pest so dangerous, and what can be done about it?

"Native plants can be a valuable part of a sustainable garden, especially when chosen and placed carefully. But they aren't always the best fit for every yard," writes this Cowlitz ...

Pine trees are one of the most common coniferous species in North America. Learn how to identify the types found in the United States and Canada.

When Jim and Sally Belcher planned a goodbye party for their 100-year-old Cottonwood they didn't expect 60 people to show up.