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Picea pungens 'Koster'

Koster Blue Spruce

Plant photo of: Picea pungens 'Koster'
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Information by: J.J. Neilson Arboretum        Photographer:

 

Description

Picea pungens 'Koster' is an evergreen shrub or tree. Slow to moderate growth rate. In gardens, reaches 30-60 ft. tall, 10-20 ft. wide. In the wild, can reach 100 ft. tall, 25-35 ft. across. Very stiff, regular, horizontal branches from a broad pyramid. Foliage is a distinctive blue color.

 

Sun

Full

Water

Medium

Growth Rate

Slow

Soil Type

Sandy, Clay, Loam, Rocky, Unparticular

Soil Condition

Average, Rich, Poor, Well-drained, Moist, Dry

Soil pH

Acid, Neutral, Basic

Adverse Factors

n/a

Water Saving Tip:

Check the soil's moisture level before watering.

You can reduce your water use 20-50% by regularly checking the soil before watering.