The Value of Trees

Trees can increase residential property values by 3% to 15%,  with mature, well-maintained trees offering the highest return. A  single front-yard tree can boost a home’s sale price by over $7,000,  while mature trees in high-income areas can add 10–15% to property value  by enhancing curb appeal, shade, and energy efficiency. 

Key Ways Trees Add Value:

• Increased Sales Price: Homes with trees often sell faster and for higher prices because they are perceived as more desirable.

• Energy Savings: Strategically placed trees can reduce summer cooling costs and winter heating expenses.

• Curb Appeal: Well-placed trees improve a home's aesthetic charm and create a welcoming, established landscape.

• Environmental Benefits: Trees provide privacy, reduce noise, enhance air quality, and help manage storm water, which boosts property desirability.

The best hardy trees for Denver (USDA Zones 5b–6a) are those that can withstand alkaline soil, low humidity, extreme temperature swings, and persistent drought. 

Top Hardy Trees for Denver Landscapes:

Large Shade Trees 

• Kentucky Coffeetree (pictured above) : Highly adaptable to various soils and urban environments; extremely drought-tolerant.

• Common Hackberry:  A native North American tree that withstands harsh winters and strong winds.

• Northern Catalpa: Features showy white flowers and thrives in alkaline soil; very drought-resistant.

• Bur Oak: Known for its massive trunk and impressive canopy; can handle drought with ease.

• Small to Medium Ornamental Trees 

• “Hot Wings” Tatarian Maple: A specific variety that thrives in alkaline soil where other maples struggle; known for brilliant red seed pods.

• Thornless Cockspur Hawthorn: A small tree with white spring flowers and fruit that attracts birds; grows well in various soil types.

• Autumn Brilliance Serviceberry: A low-maintenance choice that offers white spring blossoms and vibrant orange-red fall color.

• Amur Maackia: Very hardy and adaptable to Denver's specific climate; features beautiful red fall foliage.

• Gambel Oak: A native, shrub-like tree that is exceptionally hardy against both cold and drought. 

Evergreens

• Colorado Blue Spruce: The state tree; iconic and resilient, though it prefers slightly more moisture than other natives.

• Ponderosa Pine: One of the most drought-tolerant evergreens for the region due to its extensive root system.

• Bristlecone Pine: A long-lived, slow-growing "bottlebrush" evergreen that thrives in dry, sunny locations.

• Taylor Juniper: A narrow, columnar evergreen that is ultra-resilient against wind and cold.

Planting Tips for Success

• Optimal Timing: The best times to plant in Denver are from March 15 to June 15 and September 1 to October 15.

• Establishment Period: Even drought-tolerant trees need consistent watering for at least the first two years until their root systems are established.

• Avoid Non Native Maples & Aspens: Many non-native maples suffer from chlorosis (yellowing leaves) due to alkaline soil, and Quaking Aspens often struggle with heat and pests at lower elevations compared to their native mountain habitats.