A sycamore can grow to massive proportions, typically reaching up to high and in diameter when grown in deep soils. The largest of the species have been measured to , and nearly in diameter. Larger specimens were recorded in historical times. In 1744, a Shenandoah Valley settler named Joseph Hampton and two sons lived for most of the year in a hollow sycamore in what is now Clarke County, Virginia. In 1770, at Point Pleasant, Virginia (now in West Virginia) near the junction of the Kanawha and Ohio Rivers, George Washington recorded in his journal a sycamore measuring in circumference at from the ground.