Concolor Fir Tree

Concolor fir is a popular evergreen valued for its soft blue-green needles, symmetrical shape, and strong visual appeal. It can perform well in Colorado landscapes when given proper spacing, consistent moisture during establishment, and protection from prolonged drought and heat stress

concolor fir tree
concolor fir
concolor fir buds

Key Characteristics

• Mature Size: 60–80 ft tall | 25–35 ft wide

• Growth Rate: Moderate

• Form: Narrow pyramidal evergreen with soft texture

• Needles: Long, soft blue-green needles with citrus scent

• Lifespan: 80–120+ years with proper site conditions

Planting & Care Considerations

• Full sun to light shade

• Requires well-drained soils; avoid heavy, wet clay pockets

• Moderate irrigation—avoid both drought stress and overwatering

• Best performance in open sites with good airflow

Why Concolor Fir Works on the Front Range

• More tolerant of heat and drought than many fir species

• Performs well in Front Range climates when sited correctly

• Softer needles make it a good choice near living spaces• Attractive year-round color and form

Common Problems

• Spider mites during hot, dry summers

• Root decline if planted in poorly drained soils

• Occasional needle drop under prolonged stress

Best Use Scenarios

• Large residential landscapes

• Specimen evergreen plantings

• Windbreaks with proper spacing

• Cooler Front Range and foothill sites