Tree Library

Green Mountain Maple

Green Mountain maple is a hardy shade tree known for its strong branching, upright form, and rich red-orange fall color. It adapts well to Colorado landscapes, providing dependable shade and seasonal interest when planted in appropriate conditions and given proper care.

Quick specifications

Mature Height
35–45 ft
Mature Spread
25–35 ft
Growth Rate
Moderate
Sun
Full sun to light afternoon shade
Water
Requires consistent deep watering, especially during summer heat
Soil
Mulch and soil improvement important in clay soils
Hardiness
40–60+ years with proper care
Genus
Maple (Acer)

Identification

  • green mountain maple tree

    Species

  • green mountain maple tree leaves

    Leaf detail

  • green mountain maple tree branch

    Structure

Overview

Green Mountain maple is a hardy shade tree known for its strong branching, upright form, and rich red-orange fall color. It adapts well to Colorado landscapes, providing dependable shade and seasonal interest when planted in appropriate conditions and given proper care.

Key Characteristics

  • Mature Size: 35–45 ft tall | 25–35 ft wide
  • Growth Rate: Moderate
  • Form: Upright oval with dense canopy
  • Fall Color: Red to orange-red
  • Lifespan: 40–60+ years with proper care

Colorado Growing Conditions

Improved hardiness compared to traditional sugar maple

Better tolerance of cold and temperature fluctuations

Strong branching structure when properly trained

Performs best in protected residential landscapes

Planting Considerations

  • Full sun to light afternoon shade
  • Benefits from wind protection in exposed sites
  • Requires consistent deep watering, especially during summer heat
  • Mulch and soil improvement important in clay soils

Common Problems

  • Iron chlorosis in alkaline soils
  • Leaf scorch during drought or extreme heat
  • Decline if irrigation or soil conditions are poor

Best Use Scenarios

  • Residential yards with moderate space
  • Landscapes seeking a sugar maple look in Colorado
  • Sheltered sites with manageable wind exposure
Great Western Tree Care

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