If you have a majestic and stately oak tree (Quercus spp.) growing in your yard, you'll know that the leaves will naturally change color in the fall before they drop off your deciduous tree.

In a compound leaf, the leaf is divided into leaflets that are attached to a middle vein ... and Water Oak. Deciduous trees, such as oaks, maples, and elms, shed their leaves in the fall and ...

Waiting until the leaves drop in fall ... infection, oak wilt’s tell-tale symptom is that the leaves turn bronze starting from the leaf margins and working inward toward the main vein, says ...

The veins and curves of a fallen leaf are accentuated by the soft light of the setting sun. Aimea Saul, California, 2011 A man enjoys a moment of zen lakeside among the colorful fall foliage.

So, during the fall, trees begin to build a protective seal between each leaf and its connecting branch. This seal gradually severs the veins that carry nutrients from the leaves all the way down ...

Many of the bites to humans can happen when people are gardening, especially when raking infested pin oak leaves in the fall, according to Penn State Extension. If you have been bitten ...

Oak galls are popping up everywhere this fall! They're the tiny, fuzzy yellow or brown balls on oak leaves and branches. You could spot one or two, then dozens around the same tree. Oak galls are ...

Oak wilt is currently affecting oak trees ... The telltale sign of BLD is dark banding between the veins of beech leaves, which is especially noticeable when looking up into the tree so that ...