North America Native Plant

Buckeye

Botanical name: Aesculus ×worlitzensis

USDA symbol: AEWO

Life cycle: perennial

Habit: tree

Native status: Native to the lower 48 states  

Synonyms: Aesculus dupontii Sarg. (AEDU)   

Growing the Hybrid Buckeye: A Native Treasure for Your Garden If you’re looking for a native tree that brings both beauty and wildlife value to your landscape, the hybrid buckeye (Aesculus ×worlitzensis) might just be the perfect addition to your garden. This lesser-known gem combines the best traits of its ...

Growing the Hybrid Buckeye: A Native Treasure for Your Garden

If you’re looking for a native tree that brings both beauty and wildlife value to your landscape, the hybrid buckeye (Aesculus ×worlitzensis) might just be the perfect addition to your garden. This lesser-known gem combines the best traits of its buckeye parents, creating a stunning specimen that’s as practical as it is beautiful.

What Makes This Buckeye Special?

The Aesculus ×worlitzensis is a naturally occurring hybrid buckeye that’s native to the southeastern United States. You might also see it listed under its synonym, Aesculus dupontii, but don’t let the scientific names intimidate you – this is simply a beautiful native tree that deserves more attention in our gardens.

As a perennial woody plant, this buckeye typically grows as a single-trunked tree reaching heights of 13-16 feet or more, though environmental conditions can sometimes result in a shorter, multi-stemmed form. Think of it as nature’s way of adapting to whatever space it’s given!

Where Does It Call Home?

This hybrid buckeye has made itself at home across several southeastern states, including Delaware, Georgia, North Carolina, South Carolina, and Tennessee. Its natural range tells us a lot about where it thrives and gives us clues about the growing conditions it prefers.

Why Choose This Native Beauty?

There are several compelling reasons to consider this buckeye for your landscape:

  • Native credentials: As a plant native to the lower 48 states, it’s perfectly adapted to local conditions and supports native wildlife
  • Manageable size: Unlike some forest giants, this tree typically stays at a reasonable size for most residential landscapes
  • Low maintenance: Once established, native plants generally require less water, fertilizer, and pest control
  • Seasonal interest: Buckeyes offer beautiful palmate leaves and showy flower clusters that add visual appeal throughout the growing season

Perfect Spots in Your Garden

This hybrid buckeye works wonderfully in several landscape scenarios. It’s particularly well-suited for woodland gardens where it can provide dappled shade and a naturalistic feel. Consider it as a specimen tree in larger yards, or plant it in naturalized areas where you want to create habitat for local wildlife.

The tree’s moderate size makes it a great choice for gardeners who want the benefits of a native buckeye without overwhelming their space. It can serve as an understory tree in larger landscapes or as a focal point in smaller gardens.

Growing Conditions That Make It Happy

Based on its native range, this buckeye likely thrives in USDA hardiness zones 6 through 9, making it suitable for a wide swath of the country. It generally prefers:

  • Moist, well-drained soils
  • Partial shade to full sun (though some afternoon shade is appreciated in hotter climates)
  • Protection from harsh winds
  • Consistent moisture, especially during establishment

Planting and Care Made Simple

Getting your hybrid buckeye off to a good start doesn’t require a green thumb, just a little attention to detail:

Planting: Choose a location with adequate space for the mature size and dig a hole twice as wide as the root ball but no deeper. Plant at the same depth it was growing in the container.

Watering: Keep the soil consistently moist during the first year while the root system establishes. After that, it should handle normal rainfall with occasional supplemental watering during dry spells.

Mulching: Apply a 2-3 inch layer of organic mulch around the base, keeping it a few inches away from the trunk to prevent moisture problems.

Pruning: Minimal pruning is typically needed. Remove any dead, damaged, or crossing branches in late winter or early spring.

Supporting Pollinators and Wildlife

Like other buckeyes, this hybrid likely provides valuable resources for pollinators. The showy flower clusters typically attract bees, butterflies, and other beneficial insects. While specific wildlife benefits for this hybrid aren’t well-documented, buckeyes in general support various native species and contribute to biodiversity in the landscape.

Is This Tree Right for You?

The hybrid buckeye is an excellent choice for gardeners who want to incorporate more native plants into their landscapes while enjoying a manageable, attractive tree. Its southeastern native range means it’s particularly well-suited for gardens in that region, though it may adapt to similar conditions elsewhere within its hardiness range.

Consider this buckeye if you’re looking for a native alternative to non-native shade trees, want to support local wildlife, or simply appreciate the unique beauty that buckeyes bring to the garden. With proper siting and minimal care, it can be a long-lived and rewarding addition to your landscape.

Buckeye

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Rosidae

Order

Sapindales

Family

Hippocastanaceae A. Rich. - Horse-chestnut family

Genus

Aesculus L. - buckeye

Species

Aesculus ×worlitzensis Koehne (pro sp.) [flava × (pavia × sylvatica)] - buckeye

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