Mexican box elder
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A fast-growing bushy-headed, large tree about 15m tall, with a wide-spreading canopy, bright green leaves to 20cm long, composed of 3 leaflets with bright red petioles and contrasting greyish stems. Leaves turn yellow in autumn. Yellowish-green male and female flowers are produced on separate trees in spring, followed by brown winged fruits on female trees

Scientific classification
- Species
- Mexican box elder (Acer negundo subsp. mexicanum)
- Genus
- Acer
- Family
- Sapindaceae
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- Toxicity
- Shrubs · Trees
- Plant type
- Higher than 12 metres
- Height
- wider than 8 metres
- Spread
- Deciduous
- Foliage
- Bushy
- Habit
- Autumn · Spring · Summer
- Season of interest
- Full sun · Partial shade
- Sunlight
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- Ideal temperature
Mexican box elder pictures
Distribution of Mexican box elder
Distribution map
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Culture
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Toxicity
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Quick identification of Mexican box elder
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Mexican box elder care guide
- Moderate regular watering, allowing brief slight drying between soakings
- Watering
- Full sun · Partial shade
- Sunlight
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- Ideal temperature
Watering
Moderate regular watering, allowing brief slight drying between soakings
Fertilizing
Balanced perennial feed every four weeks from spring through summer
Pruning
Little pruning is needed. Remove diseased, damaged, crowded or crossing shoots and unwanted growth. If needed, Prune only from late autumn to midwinter.
Propagation
Propagate by grafting in late winter or by softwood cuttings
Growing
Grow in any moisture-retentive, well-drained soil in sun or partial shade. Leaf scorch can be caused by lack of soil moisture or excessive exposure. See tree cultivation
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Common pests and diseases
Diseases
May be susceptible to Verticillium wilt, Acer leaf scorch and honey fungus
Pests
May be susceptible to Acer gall mite, aphids, caterpillars and horse chestnut scale
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