Heidi G. A: Good news — the ridges on the twigs and branches are normal, and the interesting corky-looking bark becomes an attractive feature of bur oak. The ridges on twigs and the main trunk ...

The burr oak (Quercus macrocarpa ... maintenance tree will be admired for years to come with its deeply furrowed bark, gray-green leaves, and yellow catkin flowers. You'll also appreciate the ...

Woodturning this incredible hollow form out of a giant oak burl / burr blank. This piece of burl also had some bark inclusion ...