Scientific name: Picea sitchensis (N)
Common name: Sitka spruce
Family name: Pinaceae
Useful cultivars and selections:
USDA hardiness zone: 6
Mature height and spread: 10-20m tall, 10-15m wide.
Form: pyramidal, dense, lateral sweeping branches.
Water use: moderate
Soil requirements: well-drained, acidic
Leaf arrangement: needle-like, spiraled.
Fall colour: none
Flower/cone/fruit description: brown cone; not showy. Dioecious. Scales don’t fall off
Limitations: not tolerant of urban conditions, get mites and aphids. Variable because seedlings not clones.
Suitable uses: tolerant of compacted soil
Quick ID: conifer. Tree. Evergreen. Broad needle-like, spiraled. Sharp point, 4-sided and flattened. Stems (pegs) left over when needles fall off. Grey underside. Only spruce with pointy needles (unqiue)