What you can do about yellownecked caterpillars: if you have an oak tree suffering an infestation, consider dusting the ...

Well, our two native Live Oak Trees, the Canyon live oak and the interior Live Oak are both evergreen. They have shiny green leaves which have “spikes” along the leaf edges much like a Holly leaf.

But the three-leaves rule isn't hard and fast one. Poison oak may have more than three leaves, and depending on the season, species and local environment, plants can vary.

Water requirements are low and it is adaptable to various soil conditions. Monterey oak (Quercus polymorpha) This oak tree is a bit more moderate in size in that it grows to about 45 feet at maturity.

Purdue Landscape Report: Each spring the PPDL receives several samples of oak trees showing curled, twisted, stunted and/or generally ratty looking leaves.When there are holes in the leaves or leaf ...

Oak-shaped leaves and lacey, conical flowers are features of this oak-leaf hydrangea blooming this June in Northeast Ohio. If it is a tall, clinging vine (up to 80 feet), it is climbing hydrangea.