My serviceberry trees produced normal fruit initially, but then developed orange-colored spikes all over the fruits. Some leaves turned yellow and rust-colored with spots. Also, there are tubular ...

Evergreen trees such as pines, spruce and cedar often are most enjoyed during the Christmas holiday season. The bright lights, shining star and wide array of ornaments adorn the tree, helping to ...

Don’t panic if you see spots on your tree’s leaves or something strange on the bark. Get to work diagnosing the problem with this guide that features pictures of common tree diseases and pests that ...

Native trees like the paperbark are central to the culture of the traditional owners of K'Gari (Fraser Island). "These species are living stories," says Matilda Davis, who works with the Butchulla ...

Three of my five newly planted apple trees are dying a slow death this summer. The remaining two are in questionable health. Cedar apple rust is the culprit. My apple trees are apparently doomed. The ...

Peering up at a towering five needle pine tree in the Tahoe Basin you might not notice they are in danger. Take another look; you might see the man trying to save them. John Pickett, Nevada Fire Safe ...

The U.S. Forest Service is growing "elite" whitebark pine trees to improve the chances of survival of the key high-elevation species, which blister rust is wiping out in the Northern Rockies. "It's ...

The first known case of mature tree death due to myrtle rust infection has been observed in the East Cape of Aotearoa New Zealand, suggesting localized extinction for some native myrtles could become ...