Picea pungens
'Blue Mist'
Blue Mist Colorado Spruce
Family |
Pinaceae |
Genus |
Picea |
Species |
pungens |
Cultivar |
'Blue Mist' |
Category |
Woody |
Type |
Shrub (evergreen) |
Pronunciation |
USDA Hardiness Zone |
3 - 7 |
Canadian Hardiness Zone |
1a - 7a |
RHS Hardiness Zone |
H7 - H5 |
Temperature (°C) |
(-37) - (-12) |
Temperature (°F) |
(-35) - 10 |
Height |
60-120 cm |
Spread |
120-180 cm |
General Description |
A dwarf conifer, broadly pyramidal with bright blue needles. |
Landscape |
Its incredibly bright blue foliage make it an excellent selection for any landscape. |
Cultivation |
Full sun in well-drained soil. |
Shape |
Dense, rounded, and spreading. |
Growth |
Slow |
ID Characteristic |
Incredibly bright blue with short needles. |
Pests |
Relatively pest free, risk of occasional spruce canker. |
Habitat |
Horticultural origin. |
Bark/Stem Description |
Coarse texture, platy, exfoliating and becoming more intense with maturity. |
Flower/Leaf Bud Description |
Slender, cylindrical and approximately 4-7 cm long. |
Leaf Description |
Extraordinary short, bright blue needles, about 2-3 cm long. |
Flower Description |
Monoecious. |
Fruit Description |
Dull and slender, expanding with age to approximately 5 cm. |
Colour Description |
During summer and spring the foliage is a dull blue until winter when the bloom becomes a beautiful bright blue. |
Texture Description |
Very coarse textured. |
Notable Specimens |
Whistling Gardens, Wilsonville, Ontario, Canada. |
Propagation |
Graft onto rootstock of Picea pungens well into the winter months to ensure the tree is dormant. Soaking bases in 200 ppm IBA for 3 minutes will assist in successful propagation. |