How Big Does A Bur Oak Tree Get

Bur Oak trees can reach a maximum height of 100 feet and a maximum width of 80 feet. They are known for their large size and impressive canopy.

They are known for their large size and impressive canopy, but just how big do Bur Oak trees get? In this blog post, we will explore the physical characteristics, growth and development, climate and soil requirements, and uses and economic value of the Bur Oak tree.

From its maximum height and width to its lifespan, we will answer the question “How big does a Bur Oak tree get?” and take a closer look at the importance of preserving and protecting these magnificent trees.

How Big Does A Bur Oak Tree Get

Physical Characteristics of Bur Oak Trees

The Bur Oak is a large and majestic tree that can reach up to 100 feet in height and 4-6 feet in diameter. The tree has a broad and rounded canopy with stout branches that spread outwards. The trunk is typically straight and can be deeply furrowed with a thick, dark gray bark.

The leaves of the Bur OakOpens in a new tab. are simple and lobed, with a glossy green color on top and a pale underside. They can grow up to 8 inches long and 6 inches wide, and they have a distinctive, wavy margin.

The leaves turn a yellow-brown color in the fall before they drop. The tree produces large acorns, which are a food source for wildlife and can be up to 2 inches long.

The bark of the Bur Oak tree is thick and deeply furrowed with a dark gray color. It is often covered in a thick layer of moss, which can give it a rugged and weathered appearance.

The bark is very strong and can withstand fire, making the Bur Oak tree a resilient species in the wild.

Growth and Development of Bur Oak Trees

One of the most striking characteristics of the Bur Oak tree is its size. These trees can grow to be quite large, with a maximum height of around 100 feet and a maximum width of around 80 feet.

However, it’s important to note that these are the maximum measurements and not all Bur Oak trees will reach these sizes.

The growth rate of Bur Oak trees can vary depending on the conditions in which they are growing. In ideal conditions, with plenty of sunlight, water, and the right soil, these trees can grow quite quickly, adding several feet of height and width each year. Under less favorable conditions, their growth rate will be slower.

The lifespan of a Bur Oak tree can be quite long, with some trees living for over 300 years. These trees are known for their durability and resistance to disease and pests, which can help contribute to their long lifespan.

Yet, like any living organism, the lifespan can be affected by external factors such as human interference and natural disasters.

Uses and Economic Value

Bur Oak trees are valued for their various uses, both practical and aesthetic. They are a valuable resource for timber and wood products, wildlife habitat, and landscaping and ornamental uses.

Timber and Wood Products: Bur Oak trees are known for their strong and durable wood, which is often used for construction, furniture, and flooring. The wood is also prized for its resistance to rot, making it ideal for outdoor use.

The large size of Bur Oak trees also means that they can yield a significant amount of lumber, making them a valuable resource for the timber industry.

Wildlife Habitat: Bur Oak trees provide essential habitat for a wide variety of wildlife species. The large canopy of the tree provides shelter and protection for birds, mammals, and insects. The acorns of the Bur Oak tree are also an important food source for wildlife, including deer, turkey, and squirrels.

Landscaping and Ornamental Uses: Bur Oak trees are also valued for their beauty and ornamental value. They make excellent shade trees and are often planted in parks, yards, and along streets.

The large size and spreading canopy of the tree make it an attractive feature in any landscape. The tree’s long life span, making it a long-term investment in the landscape.


The Bur Oak is a majestic and important part of our ecosystem, and it’s essential to take action to protect them. Whether it’s preserving existing trees, planting new ones, or removing threats, we all have a role to play in ensuring that these beautiful and valuable trees will be around for generations to come.

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