A mature live oak can stand between 60 and 100 feet tall. Crowns of the largest southern live oaks reach diameters of 150 feet—nearly large enough to shade half of a football field!

How tall will an oak tree grow in 10 years?

A white oak’s growth rate is considered “medium”, growing between 1 foot and 1 and 1/2 feet per year. As trees mature at around 20 years, a 10 year old oak tree size, then could be anywhere between 10 feet and 20 feet tall, but this varies.

What is the average size of an oak tree?

HeightAverage 20 metres but can grow up to 40-45 metresFruitAcorns appear in summer growing from long stalks held tightly by a cup-shaped base, transitioning from green to brown before falling to the ground in early autumn to either take root and germinate or provide food for wild animals and birds.