Autumn Blaze Maple
Autumn Blaze maple is a fast-growing shade tree known for its strong branching, broad canopy, and vivid red-orange fall color. It performs well in Colorado landscapes, providing reliable shade and seasonal impact when planted in appropriate soils and given proper care.
Quick specifications
- Mature Height
- 40–50 ft
- Mature Spread
- 30–40 ft
- Growth Rate
- Fast (1.5–2+ ft per year when young)
- Sun
- Full sun (6+ hours per day)
- Water
- Deep, consistent watering during establishment• Mulch root zone; keep mulch off trunk
- Hardiness
- 40–60+ years with proper care
- Genus
- Maple (Acer)
Identification
Species
Leaf detail
Structure
Overview
Autumn Blaze maple is a fast-growing shade tree known for its strong branching, broad canopy, and vivid red-orange fall color. It performs well in Colorado landscapes, providing reliable shade and seasonal impact when planted in appropriate soils and given proper care.
Key Characteristics
- Mature Size: 40–50 ft tall | 30–40 ft wide
- Growth Rate: Fast (1.5–2+ ft per year when young)
- Form: Upright oval to rounded canopy
- Fall Color: Brilliant red to orange-red
- Lifespan: 40–60+ years with proper care
Colorado Growing Conditions
Heat-tolerant compared to sugar maple
Stronger structure than silver maple
Adapts well to urban soils
Provides excellent shade relatively quickly
Planting Considerations
- Full sun (6+ hours per day)
- Allow adequate space for mature canopy
- Deep, consistent watering during establishment• Mulch root zone; keep mulch off trunk
Common Problems
- Iron chlorosis in alkaline soils
- Leaf scorch during hot, dry summers
- Structural issues without early pruning
Best Use Scenarios
- Front or backyard shade tree
- Residential landscapes with room to grow
- Streetscapes and parks with adequate soil volume
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Related Resources
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