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Colorado
Blue Spruce
Picea pungens
COMMON
NAME: Blue Spruce,
Colorado Spruce, Colorado Blue Spruce.
DESCRIPTION: Blue
Spruce grows to 50'-60' in the home landscape, while larger trees
in the wild are more common. The color of this spruce ranges
from green to blue and its shape is pyramidal.
NATIVE RANGE:
Bottomlands of streams and rivers. Native to much of the
state.
CULTURE:
Blue Spruce is best planted either containerized or balled and
brulapped. It has a fibrous root system and is easy to transplant.
Once established in the landscape Colorado Spruce requires infrequent,
deep watering.
DISEASE AND INSECTS:
Blue Spruce is fairly resistant, but can sometimes be infected
by canker and spruce gall aphids.
LANDSCAPE VALUE: Picea
pungens is
one of the most versatile native trees. The common tree
form is beautiful but can get too large for the average home landscape.
Either blue or green trees are available from a one gallon can
all the way up to a 20 foot B&B tree. There are many
dwarf cultivars of Blue Spruce to choose from. Some of the
best are 'Baby Blue Eyes' and 'Bakerii.' There is a shrub
form labeled 'globosa', and it is available in a low-graft (shrub
form) or with a high-graft (lollipop form).
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