Burningbush
Euonymus alatus · Burning Bush · Winged Euonymus · Winged SpindleUSDA | Grow Zone
4-8Outdoors all year in zones 4 to 8. Anywhere colder, keep it as a houseplant.
- Light
- Full sun to partial shade
- Water
- When top inch is dry
- Humidity
- 40-60% preferred
- Temperature
- 60-75°F (15-24°C)
- Difficulty
- Beginner
- Growth
- Moderate
- Mature size
- 5-15 ft tall, 4-10 ft wide
- Pets
- Mildly toxic to pets
Euonymus alatus, commonly known as Burning Bush, is celebrated for its stunning fall foliage and unique winged branches. Native to Asia, this hardy shrub is a favorite among gardeners for its adaptability and vibrant color display.
Ask Vesper about Burningbush
Ideal temperature
60-75°F is where it grows fastest.
Spacing and harvest
- Mature size
- 5-15 ft tall, 4-10 ft wide
- Plant apart
- 48-120 in
- Frost
- Hardy: survives frost
Everything it needs
9 essentials at a glance
Watering
Euonymus alatus prefers to be kept moderately moist, especially during the growing season.
Water when the top inch of soil feels dry, typically every 1-2 weeks in spring and summer. Reduce watering in fall and winter to prevent root rot. Signs of over-watering include yellowing leaves and a mushy stem, while under-watering may cause leaf drop and wilting.
Light
This plant thrives in full sun to partial shade, ideally receiving at least 6 hours of direct sunlight daily.
It can tolerate some shade but may not produce its vibrant fall color in low light. For best results, place it in a location where it can enjoy morning sun and afternoon shade.
Soil
Euonymus alatus prefers well-draining soil with a pH range of 6.0 to 7.0.
A mix of loamy soil with organic matter, such as peat moss or compost, is ideal. Ensure good drainage to prevent waterlogging, which can lead to root rot.
Humidity
This plant is quite adaptable to varying humidity levels but prefers moderate humidity around 40-60%.
If the air is too dry, especially indoors, consider misting the leaves or placing a humidifier nearby. Signs of humidity stress include browning leaf tips and leaf drop.
Temperature
Euonymus alatus thrives in temperatures between 60-75°F (15-24°C) and is hardy in USDA zones 4-8.
It can tolerate brief periods of cold down to -30°F (-34°C) but should be protected from extreme heat above 90°F (32°C) to prevent stress.
Fertilizing
Use a balanced fertilizer with an NPK ratio of 10-10-10 during the growing season, applying every 4-6 weeks.
In fall, reduce feeding as the plant prepares for dormancy. Signs of nutrient deficiency include pale leaves and stunted growth.
Pruning
Prune Euonymus alatus in late winter or early spring before new growth begins.
Use sharp, clean pruning shears to remove dead or damaged branches and shape the plant as desired. Regular pruning helps maintain its form and encourages bushier growth.
Repotting
Repot every 2-3 years or when the roots outgrow the pot.
Choose a pot that is 1-2 inches larger in diameter. Signs it needs repotting include roots growing out of the drainage holes and stunted growth. To repot, gently remove the plant from its pot, loosen the roots, and place it in fresh potting mix.
Propagation
Propagation can be achieved through stem cuttings or seeds.
For stem cuttings, take 4-6 inch cuttings in late spring, remove the lower leaves, and place them in a moist potting mix. Keep the cuttings in a warm, humid environment until roots develop, which may take 4-6 weeks. Seeds can be sown in the fall after stratification.
When it's unhappy
Yellow leaves
Why it happens
Over-watering or nutrient deficiency.
How to fix it
Check soil moisture levels and adjust watering accordingly. Fertilize if nutrient deficiency is suspected.
Leaf drop
Why it happens
Under-watering or sudden temperature changes.
How to fix it
Ensure consistent watering and protect the plant from drafts or sudden temperature shifts.
Browning leaf tips
Why it happens
Low humidity or over-fertilization.
How to fix it
Increase humidity around the plant and reduce fertilizer application.
Root rot
Why it happens
Poor drainage and over-watering.
How to fix it
Improve drainage and allow the soil to dry out between waterings. Repot if necessary.
Pests (aphids, spider mites)
Why it happens
High temperatures and low humidity.
How to fix it
Regularly inspect the plant and treat infestations with insecticidal soap or neem oil.
Care through the year
Spring
In spring, resume regular watering and fertilizing as new growth appears. Prune any dead or damaged branches to promote healthy growth.
Summer
During summer, ensure the plant receives adequate water, especially in hot weather. Monitor for pests and provide support if necessary.
Fall
In fall, reduce watering as the plant prepares for dormancy. Enjoy the vibrant fall foliage and consider light pruning if needed.
Winter
In winter, protect the plant from extreme cold and avoid over-watering. Reduce feeding and allow the plant to rest until spring.
Toxicity & Safety
Euonymus alatus is considered mildly toxic to pets and humans. The berries and leaves can cause gastrointestinal upset if ingested. Symptoms may include vomiting, diarrhea, and abdominal pain.
Good to know
Why are my Burning Bush leaves turning yellow?
Yellow leaves on your Burning Bush can indicate over-watering or a nutrient deficiency. Check the soil moisture and adjust your watering schedule accordingly.
How often should I water my Euonymus alatus?
Water your Euonymus alatus when the top inch of soil feels dry, typically every 1-2 weeks during the growing season, and reduce frequency in fall and winter.
What is the best light for Burning Bush?
Burning Bush thrives in full sun to partial shade, ideally receiving at least 6 hours of direct sunlight daily for optimal growth and vibrant fall color.
How do I propagate Burning Bush?
You can propagate Burning Bush through stem cuttings taken in late spring or by sowing seeds in the fall after stratification. Both methods can yield successful results.
When should I prune my Euonymus alatus?
Prune your Euonymus alatus in late winter or early spring before new growth begins to maintain its shape and remove any dead or damaged branches.
What are the signs of root rot in Burning Bush?
Signs of root rot include yellowing leaves, wilting, and a mushy stem. Ensure proper drainage and adjust your watering practices to prevent this issue.
Is Burning Bush toxic to pets?
Yes, Burning Bush is mildly toxic to pets and humans. Ingestion of the berries or leaves can cause gastrointestinal upset, so keep it out of reach of curious pets.
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