SEEDS OF PICEA PUNGENS GLAUCA - CO, SAN JUAN - COLORADO BLUE SPRUCE -
Ornamental tree with a conical shape to be grown as an isolated tree, Christmas tree or bonsai. Provenance: San Juan, Colorado, USA.
Evergreen conifer growing up to 35m. Long, thin, rigid and pointed needle-like leaves set in brush of a vivid silver blue colour. Very aromatic when rubbed.
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| I | II | III | IV | V | VI | VII | VIII | IX | X | XI | XII | |
| Sow outdoors |
| Average germination (%) | 80 |
|---|---|
| Climate Zone | Cool areas, Mountain |
| Hardiness | Drought resistant, Hardy |
| Plant use | Balcony & Courtyard, Bonsai, Christmas Tree, Erosion control, Game-covers, Greenfilter, Indoor Plant |
| Seeds per gram | 200 |
| Soil - Moisture | Fresh to moist |
| Soil - Ph | Neutral to acid |
| Soil - Type | Loam |
| Sunlight - Exposure | Sun |
Direct sowing from March to April.
It prefers rich and humid soils.
Resists to contaminated environments. It is also used against erosion.
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