Beware of toxic, invasive pests that can harm your trees. Learn the effects of these foliage-devouring insects covered in ...

Fall is usually when people pay attention to trees to see the changing leaf colors. But homeowners should be paying closer attention to their oak trees. Robert Spartz, district manager for the Davey ...

ST. LOUIS — The next time you're outside in your neighborhood, look up. Among the branches of oak trees across Missouri, people are noticing more growths than before. They're called galls, and they're ...

Purdue Landscape Report: Recently a homeowner in Hamilton County posted on the Indiana Native Plant Society Facebook page with concerns about aphids, mites, and apple scab in her maple and oak trees.

If you are due to prune your oak trees, scheduling tree work for the winter months can make a huge difference in preventing oak wilt in your community, according to ReLeaf Michigan. Oak wilt is spread ...

Dead trees line the Salt Creek and Platte River near Mahoney State Park in June 2025. Horticulturists with the Nebraska Game and Parks Commission were stumped when they started seeing significant ...

Trees are struggling to cope with the rate of climate change and so we may need to intervene to make more resiliant forests ...

Oak Bluffs officials are developing a strategy to tackle the spread of the invasive southern pine beetle as concerns for ...

Ron Durbin, who trekked with a group into a rugged Santa Clarita canyon, quickly spotted nearby trees pockmarked with D-shaped “exit holes,” a deadly calling card. This was the work of the goldspotted ...

More than half of tree growth in the UK could be lost within 25 years due to the twin threat of invasive pests and diseases, new research warns. Their arrivals are likely to "severely damage" UK trees ...

ORLANDO – It’s been struck by lightning at least three times and has survived multiple hurricanes – and it sprouted from an acorn around the same time Juan Ponce de León’s ship first landed on Florida ...

Two new pests in the Willamette Valley could decimate trees and worsen the ‘urban heat island’ effect that makes some neighborhoods hotter than others For years, Portland area politicians have ...