Plano’s bur oak tree is 90 feet tall, and has a circumference of 196 inches with a crown spread of 103 feet, according to the Texas Historic Tree Coalition. Advertisement.

Plano's quadricentennial bur oak tree in Bob Woodruff Park South is 400 years old. The tree has received special treatment to help keep it thriving. (Photo courtesy of city of Plano screenshot) ...

The Texas Historic Tree Coalition estimated the Quadri/Quincentennial Bur Oak tree at about 90 feet tall, 196 inches in circumference, and a crown spread of 103 feet. In the 1980s, the Plano tree ...

The quadri-centennial bur oak toppled sometime during this week's storms, according to the city. It stood 90 feet tall with a circumference of over 15 feet.

Andrew Hipp, the Morton Arboretum’s Herbarium director and senior scientist in plant systematics, stands inside the common garden--a years-long study into the future of bur oaks.