Cicada season may be over, but another pest emerges right after. Here's how to prevent possible bites and rashes from oak ...

Dear Neil: About eight years ago I put three large pots on my patio and filled them with several types of plants. I have never had an Easter lily in ...

MANHATTAN — Every year, some oak trees develop dead branch tips. Often, however, a closer look reveals the branches also have little light-brown, lumpy bumps of Kermis scale. “This gall-like ...

Dear Neil: About eight years ago I put three large pots on my patio and filled them with several types of plants. I have never had an Easter lily in ...

Most insecticides will also kill the helpers, so follow directions and use in moderation. As warming temperatures arrive, ...

When drought conditions put stress on trees, they’re more vulnerable to viruses and pests. “So one of those would be two lined chestnut borer,” said Spartz. “It’s an insect.

The British oak provided the timber for Nelson's fleet and a hiding place for Charles II. But native varieties of the tree may have to be replaced with tougher foreign alternatives, scientists ...

OAK GLEN, Calif. (KABC) -- Pests are causing devastation to trees across California. And that includes an area of the Inland Empire named after its centuries-old oaks. The day after Christmas, Oak ...

Known as the“Oak of the Mountains,” sessile oak (Quercus petraea) is one of the most ecologically and economically treasured tree species in Europe.

The oak bonsai tree is relatively resistant to pests and diseases. However, it is important to watch out for common pests like aphids and spider mites, and treat them promptly if they appear.

Two beetle species could threaten the ash and oak trees in that canopy if they take hold in the city. Like many cities, tree canopy cover isn’t spread equally through Portland.