Euonymus alatus
Common Name(s):
- Phonetic Spelling
- yoo-ON-ih-mus a-LAY-tus
- This plant has low severity poison characteristics.
- See below
- This plant is an invasive species in North Carolina
- Description
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This plant is problematic and alternatives should be considered. Please see the suggestions in the left-hand column.
Burning bush is a weedy species of deciduous shrub, single or multi-stemmed, that is drought tolerant and provides stunning red fall color. In its native Japan, it is often found in thickets and woods in lowlands and mountains. The common name burning bush comes from the bright red fall leaf color and the name corky spindle tree refers to the stems which have corky "wings".
It can be an upright mound in form, have horizontal branches, have a flat top, or even have multiple stems. Unpruned, the shrub grows tall, up to 20 feet by as much as 12 feet wide. Cultivars with more compact forms of the shrub (from 4 to 10 feet tall) are available. Burning bush transplants easily.
It is grown mostly as an ornamental plant because of its bright red leaves in fall, but be aware that more shade will equal poor fall color quality. The blooms in spring are small and inconspicuous, but the fall color is a brilliant red. There is also winter interest due to the naked, winged branches.
Burning bush prefers well-drained loamy soil in dry shade, but also does well in full sun and most soils, including clay. It does not tolerate wet, poorly-drained soil and it appreciates consistent moisture, particularly when grown in full sun locations. When cultivated, it can withstand severe pruning to a small size.
This popular landscape shrub has a tendency to spread beyond cultivated garden areas and into native habitats. Its invasive tendency has been noted in multiple midwestern and eastern states from CT to SC and west to WI. It can be found growing in woodland edges, in forests, in mixed deciduous forests, on roadsides, disturbed areas, and any accessible areas where it may expand into a dense grove. It is reported as a noxious weed in the Great Smokies of NC. Aggressive growth enables it to out-compete other plants. In some areas of the country, it is now considered to be a threat to native plants because of its ability to establish itself where conditions are favorable, out-competing native plants to form dense thickets.
Burning bush seeds are edible by birds and wildlife. However, though no records of toxicity have been seen for this species of Euonymus, several other species in this genus are poisonous and caution is advised (thus the advisory of low toxicity).
Insects, Diseases, and Other Plant Problems: Spider mites may appear on stressed plants. Twig blight may occur, particularly in wet soil conditions. Consider less invasive shrubs in the Euonymus genus for your home landscape. This plant is listed as invasive by the NC Invasive Plant Council. The Clemson Cooperative Extension Home & Garden Information Center has a factsheet on common pests and diseases.
VIDEO created by Andy Pulte for “Landscape Plant Identification, Taxonomy and Morphology” a plant identification course offered by the Department of Plant Sciences, University of Tennessee.
- Profile Video:
- See this plant in the following landscape:
- Children's Secret Garden at Wilson Botanical Gardens
- Cultivars / Varieties:
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'Compactus'
- 'Odum'
AKA, Little Moses. Dwarf variety, 3 1/2 feet tall. Fiery red foliage. - 'Rudy Haag'
Dwarf cultivar, 3 to 5 ft. high. Slow growth. Hard to find.
Compact variety, 4 to 10 feet high. Bright red color in the fall. - 'Odum'
- 'Compactus', 'Odum', 'Rudy Haag'
- Tags:
- Cultivars / Varieties:
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'Compactus'
- 'Odum'
AKA, Little Moses. Dwarf variety, 3 1/2 feet tall. Fiery red foliage. - 'Rudy Haag'
Dwarf cultivar, 3 to 5 ft. high. Slow growth. Hard to find.
Compact variety, 4 to 10 feet high. Bright red color in the fall. - 'Odum'
- 'Compactus', 'Odum', 'Rudy Haag'
- Tags:
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Attributes:
- Genus:
- Euonymus
- Species:
- alatus
- Family:
- Celastraceae
- Life Cycle:
- Woody
- Recommended Propagation Strategy:
- Seed
- Stem Cutting
- Country Or Region Of Origin:
- South Siberia to East Asia, Japan and China.
- Distribution:
- Throughout the eastern and central United States.
- Wildlife Value:
- Fruit attracts birds who eat the seeds and distribute them. The fall berries are eaten by birds, and the seeds are easily spread. It is attractive to deer. Host plant to many types of beetle.
- Play Value:
- Wildlife Food Source
- Particularly Resistant To (Insects/Diseases/Other Problems):
- Range of soil types; drought tolerant
- Edibility:
- Use caution. Many species of this genus are toxic to humans.
- Dimensions:
- Height: 15 ft. 0 in. - 20 ft. 0 in.
- Width: 15 ft. 0 in. - 20 ft. 0 in.
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Whole Plant Traits:
- Plant Type:
- Poisonous
- Shrub
- Woody Plant Leaf Characteristics:
- Deciduous
- Habit/Form:
- Dense
- Erect
- Horizontal
- Mounding
- Multi-stemmed
- Multi-trunked
- Rounded
- Spreading
- Growth Rate:
- Medium
- Maintenance:
- High
- Texture:
- Medium
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Cultural Conditions:
- Light:
- Full sun (6 or more hours of direct sunlight a day)
- Partial Shade (Direct sunlight only part of the day, 2-6 hours)
- Soil Texture:
- Clay
- High Organic Matter
- Loam (Silt)
- Sand
- Soil pH:
- Acid (<6.0)
- Alkaline (>8.0)
- Neutral (6.0-8.0)
- Soil Drainage:
- Good Drainage
- Moist
- Occasionally Dry
- Available Space To Plant:
- 6-feet-12 feet
- 12-24 feet
- NC Region:
- Coastal
- Piedmont
- USDA Plant Hardiness Zone:
- 4a, 4b, 5a, 5b, 6a, 6b, 7a, 7b, 8a, 8b
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Fruit:
- Fruit Color:
- Cream/Tan
- Gold/Yellow
- Orange
- Pink
- Red/Burgundy
- Fruit Value To Gardener:
- Showy
- Display/Harvest Time:
- Fall
- Fruit Type:
- Berry
- Capsule
- Fruit Length:
- < 1 inch
- Fruit Width:
- < 1 inch
- Fruit Description:
- Small 1/2 inch long, red, fleshy fruit ripens in fall within a red capsule. This red, pink, ivory to yellow capsule splits to show orange-red seeds in the fall that are attractive to birds. The fall berries are eaten by birds, and the seeds are easily spread by birds. An obovoid, dehiscent capsule; single seed enclosed in orange-red aril.
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Flowers:
- Flower Color:
- Gold/Yellow
- Green
- Red/Burgundy
- Flower Inflorescence:
- Cyme
- Insignificant
- Flower Bloom Time:
- Spring
- Flower Petals:
- 4-5 petals/rays
- Flower Size:
- < 1 inch
- Flower Description:
- This plant has non-showy, small 4-petaled greenish-maroon flowers. A 3-flowered cyme, axillary. Yellow-green, 4-petaled, 1/2 inch long and 1/3 inch wide.
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Leaves:
- Woody Plant Leaf Characteristics:
- Deciduous
- Leaf Color:
- Green
- Leaf Value To Gardener:
- Showy
- Deciduous Leaf Fall Color:
- Red/Burgundy
- Leaf Type:
- Simple
- Leaf Arrangement:
- Opposite
- Leaf Shape:
- Cuneate
- Elliptical
- Obovate
- Ovate
- Leaf Margin:
- Crenate
- Serrate
- Hairs Present:
- No
- Leaf Length:
- 1-3 inches
- Leaf Width:
- < 1 inch
- Leaf Description:
- This plant has elliptic to obovate, crenulate to serrulate, opposite to sub-opposite, simple leaves that are 1 to 3 inches long and 1/2 to 1 inch wide, and medium to dark green. They can be finely serrated. Leaves provide excellent red fall color.
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Bark:
- Bark Color:
- Dark Brown
- Dark Gray
- Surface/Attachment:
- Furrowed
- Bark Description:
- The bark of large old stems is gray or brownish gray and slightly furrowed.
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Stem:
- Stem Color:
- Brown/Copper
- Green
- Red/Burgundy
- Stem Is Aromatic:
- No
- Stem Cross Section:
- Round
- Stem Form:
- Zig Zags
- Stem Surface:
- Corky Ridges
- Stem Description:
- Green to greenish-brown, alate with 2-4 prominate, corky wings 1/4-1/2" wide, new growth is reddish-green.
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Landscape:
- Attracts:
- Bees
- Songbirds
- Resistance To Challenges:
- Black Walnut
- Compaction
- Drought
- Erosion
- Problems:
- Invasive Species
- Poisonous to Humans
- Problem for Children
- Weedy
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Poisonous to Humans:
- Poison Severity:
- Low
- Poison Symptoms:
- Poisonous through ingestion. Poisonous symptoms: abdominal pain, nausea, vomiting, diarrhea, convulsions, weakness, chills, and coma. TOXIC ONLY IF LARGE QUANTITIES EATEN. Ingesting large amounts of any part of the plant can result in poisoning. CHILDREN may be attracted to fruits in fall. No part of this plant is edible, including seeds: All parts are poisonous.
- Poison Toxic Principle:
- Unidentified, possibly a glycoside
- Causes Contact Dermatitis:
- No
- Poison Part:
- Bark
- Flowers
- Fruits
- Leaves
- Roots
- Sap/Juice
- Seeds
- Stems