Quercus engelmannii
Quercus engelmannii

Engelmann Oak

The Engelmann Oak can grow up to 10 meters high, is generally evergreen, and has a rounded canopy. The bark is thick, furrowed, and light gray-brown. The leaves are leathery, 3-6 centimeters long and 1-2 centimeters broad, of a blue-green color, and may be flat or wavy, with smooth margins. The flowers are catkins; the fruit is an acorn 1.5-2.5 centimeters long, maturing 6-8 months after pollination.