Colorado Spruce - Free

Picea pungens

Out of stock

Colorado Spruce
Family : 
Pinaceae
Origin : 
Exotic
Hardiness Zone : 
2a
Light requirement  : 
Sun or partial shade
Height at maturity : 
20 m
Spread at maturity : 
8 m
Spacing requirement from power lines : 
6 m
Crown shape : 
Conical shape, more or less wide, very regular
Roots  : 
Superficial
Growth rate : 
Slow
Soil and moisture : 
Neutral, slightly alkaline, alkaline pH.
Tolerance to road salt : 
Average
Tolerance to pollution : 
High
Tolerance to salt spray : 
High
Tolerance to compacting : 
Average
Common problems (disease, fungus, insects)  : 
Slight sensitivity: cytospora canker; Slight sensitivity: gall-forming insects, aphids, needle miners and stem borers.
Special comments : 
Good hardiness, tolerates pollution and urban conditions very well; The most planted spruce.

Leaves

Quadrangular, rigid and pungent isolated needles;
Summer: more or less bluish green depending on the individual;
Autumn: bluish green.

FLOWERS

Cones;
Color: red-purple;
Season: late spring.

FRUITS

Long, pendulous, cylindrical cones, resinous and toothed at the ends, 6-10 cm long;
Color: light brown;
Season: fall;
Animal use: squirrels.

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