North America Non-native Plant

Winterberry Euonymus

Botanical name: Euonymus bungeanus

USDA symbol: EUBU5

Life cycle: perennial

Habit: shrub

Native status: Non-native, reproduces and persists in the wild in the lower 48 states  

Synonyms: Euonymus bungeanum Maxim., orth. var. (EUBU6)   

Winterberry Euonymus: A Non-Native Shrub with Colorful Fall Interest If you’ve been searching for a shrub that adds a pop of color to your landscape, you might have come across winterberry euonymus (Euonymus bungeanus). This deciduous shrub, also simply called winterberry, brings some interesting characteristics to the garden—though it comes ...

Winterberry Euonymus: A Non-Native Shrub with Colorful Fall Interest

If you’ve been searching for a shrub that adds a pop of color to your landscape, you might have come across winterberry euonymus (Euonymus bungeanus). This deciduous shrub, also simply called winterberry, brings some interesting characteristics to the garden—though it comes with a few considerations worth knowing about.

What Exactly is Winterberry Euonymus?

Winterberry euonymus is a perennial, multi-stemmed woody shrub that typically grows to about 13-16 feet in height, though it can sometimes grow taller or remain single-stemmed depending on growing conditions. Originally hailing from China and Korea, this non-native species has made itself quite at home in parts of the United States, where it reproduces spontaneously without human help.

You might also see this plant listed under its synonym, Euonymus bungeanum, but don’t let the slight name variation confuse you—it’s the same plant!

Where Does It Grow?

Currently, winterberry euonymus has established populations in Colorado, Florida, Georgia, Illinois, and South Carolina. Its ability to adapt to different climates across these diverse states shows just how resilient this shrub can be.

The plant thrives in USDA hardiness zones 4-8, making it suitable for a wide range of climates from cooler northern regions to warmer southern areas.

The Good, The Bad, and The Colorful

So, should you plant winterberry euonymus? Here’s what you need to know:

The Appeal:

  • Produces attractive small, greenish flowers in spring
  • Develops eye-catching pink-red capsular fruits that split open to reveal bright orange-red seeds
  • Low maintenance once established
  • Adaptable to various growing conditions
  • Provides some interest for small insects when flowering

The Considerations:

  • As a non-native species, it doesn’t provide the same ecological benefits as indigenous plants
  • Can self-seed readily, potentially spreading beyond where you originally planted it
  • May not support native wildlife as effectively as native alternatives

Growing Winterberry Euonymus Successfully

If you decide to grow this shrub, you’ll find it’s relatively forgiving. Winterberry euonymus adapts well to various soil types and can handle both partial shade and full sun conditions. It prefers moderate moisture levels but isn’t particularly fussy once established.

Planting and Care Tips:

  • Choose a location with partial shade to full sun exposure
  • Ensure adequate spacing as the shrub can reach considerable size
  • Water regularly during the first growing season to help establish roots
  • Once established, the plant requires minimal care
  • Be aware that it may self-seed, so consider removing seed pods if you want to control spread

Native Alternatives to Consider

While winterberry euonymus isn’t currently listed as invasive or noxious, you might want to consider native alternatives that provide similar aesthetic appeal while supporting local ecosystems. Native winterberry holly (Ilex verticillata), native viburnums, or native elderberries can offer beautiful seasonal color and much greater wildlife value.

The Bottom Line

Winterberry euonymus can be an attractive addition to landscapes where non-native plants are acceptable, particularly in woodland gardens or naturalized areas. Its colorful fruits and low-maintenance nature make it appealing to some gardeners. However, if you’re focused on supporting native wildlife and local ecosystems, you’ll likely find better options among our native shrub species.

Whatever you decide, just remember to garden responsibly and consider the broader ecological impact of your plant choices. Happy gardening!

How

Winterberry Euonymus

Grows

Growing season

Spring and Summer

Lifespan

Moderate

Growth form & shape

Single Stem and Erect

Growth rate

Rapid

Height at 20 years

20

Maximum height

24.0

Foliage color

Green

Summer foliage density

Dense

Winter foliage density

Moderate

Foliage retention

No

Flowering

Yes

Flower color

Red

Fruit/seeds

Yes

Fruit/seed color

Red

Allelopath

No

Nitrogen fixing

None

Toxic

None

C:N Ratio

High

Fire Resistant

No

Foliage Texture

Medium

Low-growing Grass

No

Resproutability

Yes

Coppice Ability

No

Bloat

None

Winterberry Euonymus

Growing Conditions

Adapted to Coarse Soil

Yes

Adapted to Medium Soil

Yes

Adapted to Fine Soil

Yes

Anaerobic tolerance

None

CaCO₃ tolerance

Low

Cold Stratification

Yes

Drought tolerance

Medium

Nutrient requirement

Medium

Fire tolerance

Medium

Frost-free days minimum

100

Hedge tolerance

Medium

Moisture requirement

Medium

pH range

5.0 to 7.5

Plants per acre

700 to 1200

Precipitation range (in)

14 to 40

Min root depth (in)

20

Salt tolerance

None

Shade tolerance

Intolerant

Min temperature (F)

-28

Cultivating

Winterberry Euonymus

Flowering season

Mid Spring

Commercial availability

Routinely Available

Fruit/seed abundance

High

Fruit/seed season

Summer to Fall

Fruit/seed persistence

Yes

Propagated by bare root

Yes

Propagated by bulb

No

Propagated by container

Yes

Propagated by corm

No

Propagated by cuttings

No

Propagated by seed

Yes

Propagated by sod

No

Propagated by sprigs

No

Propagated by tubers

No

Seed per pound

13500

Seed spread rate

Slow

Seedling vigor

Medium

Small grain

No

Vegetative spread rate

None

Winterberry Euonymus

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

Celastrales

Family

Celastraceae R. Br. - Bittersweet family

Genus

Euonymus L. - spindletree

Species

Euonymus bungeanus Maxim. - winterberry euonymus

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