North America Native Plant

Bartram Oak

Botanical name: Quercus ×heterophylla

USDA symbol: QUHE

Life cycle: perennial

Habit: tree

Native status: Native to the lower 48 states  

Bartram Oak: A Unique Native Hybrid for Your Landscape Meet the Bartram oak (Quercus ×heterophylla), a fascinating native tree that’s part natural wonder, part gardening gem. This perennial oak is actually a natural hybrid, which means it’s Mother Nature’s own special creation – a cross between two parent oak species ...

Bartram Oak: A Unique Native Hybrid for Your Landscape

Meet the Bartram oak (Quercus ×heterophylla), a fascinating native tree that’s part natural wonder, part gardening gem. This perennial oak is actually a natural hybrid, which means it’s Mother Nature’s own special creation – a cross between two parent oak species that decided to get creative in the wild.

What Makes Bartram Oak Special

The Bartram oak gets its scientific name heterophylla from its most distinctive feature – different leaves. You’ll find an amazing variety of leaf shapes on a single tree, creating a uniquely textured appearance that changes throughout the growing season. This visual diversity makes it a conversation starter and adds natural intrigue to any landscape.

As a native species, this oak is perfectly adapted to American growing conditions and supports local wildlife in ways that non-native trees simply can’t match.

Where Does Bartram Oak Grow Naturally?

This native beauty calls a impressive swath of the United States home, naturally occurring across fifteen states: Alabama, Arkansas, Delaware, District of Columbia, Kentucky, Louisiana, Maryland, Missouri, New Jersey, New York, North Dakota, Oklahoma, Pennsylvania, Texas, and Virginia. That’s quite a range for a hybrid oak!

Growing Bartram Oak: Size and Growth Habits

Like other oaks, the Bartram oak is a true tree – expect a single-trunked, woody giant that typically reaches over 13-16 feet in height at maturity. Under ideal conditions, it can grow much taller, providing substantial shade and presence in your landscape. While it’s generally a single-stemmed tree, environmental conditions can sometimes encourage a more multi-stemmed or shorter growth pattern.

Why Choose Bartram Oak for Your Garden?

Here’s why this native oak deserves a spot in your landscape planning:

  • Native authenticity: Supporting local ecosystems by choosing plants that evolved in your region
  • Unique appearance: The variable leaf shapes create year-round visual interest
  • Wildlife support: Native oaks are powerhouse plants for supporting local birds, insects, and other wildlife
  • Low maintenance: Once established, native trees typically require less water and care than non-natives
  • Climate adapted: Already perfectly suited to local weather patterns and soil conditions

Best Garden Settings for Bartram Oak

This oak shines in naturalistic landscapes and woodland gardens where its unique character can be appreciated. It’s perfect for larger residential properties where you have space for a substantial shade tree. Consider it for:

  • Native plant gardens
  • Wildlife-friendly landscapes
  • Woodland restoration projects
  • Large-scale residential landscaping
  • Parks and public spaces

Growing Conditions and Care

One of the beautiful things about native plants is their adaptability to local conditions. The Bartram oak is generally suitable for USDA hardiness zones 6-9, covering much of its natural range.

Planting tips:

  • Plant in spring or fall for best establishment
  • Choose a location with plenty of room for mature size
  • Provide regular water during the first few years while the tree establishes its root system
  • Mulch around the base to retain moisture and suppress weeds
  • Minimal pruning needed – just remove dead or damaged branches

Supporting Pollinators and Wildlife

Like other native oaks, the Bartram oak is a wildlife magnet. Native oaks support hundreds of species of moths and butterflies in their caterpillar stage – more than almost any other tree genus. These caterpillars become essential food for nesting birds, creating a ripple effect of wildlife support throughout your garden ecosystem.

The Bottom Line

If you have the space and live within its natural range, the Bartram oak offers a unique opportunity to grow something truly special – a native hybrid that supports local wildlife while providing distinctive beauty in your landscape. Its variable leaves and substantial presence make it both an ecological choice and an aesthetic winner.

Just remember that oaks are long-term investments. While they may start slowly, they’ll reward your patience with decades of shade, beauty, and wildlife habitat. For gardeners looking to make a meaningful impact on their local ecosystem while adding character to their landscape, the Bartram oak is definitely worth considering.

Bartram Oak

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Hamamelididae

Order

Fagales

Family

Fagaceae Dumort. - Beech family

Genus

Quercus L. - oak

Species

Quercus ×heterophylla Michx. f. (pro sp.) [phellos × rubra] - Bartram oak

Plant data source: USDA, NRCS 2025. The PLANTS Database. https://plants.usda.gov,. 2/25/2025. National Plant Data Team, Greensboro, NC USA