Picea glauca
'Pendula'
Weeping White Spruce
"
Weeping White Spruce is suited to the designed landscape since its narrow, dense compact shape and light blue colour present a very architectural but compact, contemporary form.
"
Family |
Pinaceae |
Genus |
Picea |
Species |
glauca |
Cultivar |
'Pendula' |
Category |
Woody |
Type |
Tree (evergreen) |
Pronunciation |
USDA Hardiness Zone |
2b-8b |
Canadian Hardiness Zone |
3-9 |
RHS Hardiness Zone |
H7 |
Temperature (°C) |
-46 |
Temperature (°F) |
-50 |
Height |
15 m |
Spread |
2 m |
General Description |
Often variable in form, being either a narrow tree or a mounding shrub it is quite confusing in stature. Trained as a tree is worth the effort since it presents, a slightly weeping but full, rich, pale blue form. |
Landscape |
Often used as a strong central point of focus in a garden if trained as a tree, however if left untended it can also become an informal accent or specimen plant. |
Cultivation |
Weeping White Spruce is suited to full sun and is able to adapt to dry or moist conditions, however it is intolerant on saturated soils. It is a drought, pollution and road salt tolerant and is adaptable to most soil pH's with the exception of extremes. |
Shape |
Often tall, it has a narrow, weeping or drooping form which begins to bend at the terminal as the tree matures. Otherwise when grown as a shrub it is loosely mounding to sprawling. |
Growth |
Slow |
Pests |
It has a wide range of pests such as aphids, nematodes, mites, gall insects and sawfly as well as diseases such as needle cast and spruce canker. |
Habitat |
Horticultural origin. |
Bark/Stem Description |
The bark has a rough texture and is grey in colour and has no note-worthy ornamental characteristics. |
Flower/Leaf Bud Description |
Scaled bud around 1 cm in diameter, light beige to brown in colour. |
Leaf Description |
Strong, pointed needles that range from grey-green to blue in colour, to about 2 cm in length. |
Fruit Description |
Cylindrical cones between 3 - 5 cm in length, light beige at maturity. |
Colour Description |
Grey bark with green-grey to light blue needles with no seasonal change in colour. |
Texture Description |
Somewhat coarse in texture. |
Notable Specimens |
The Toronto Botanical Garden, Toronto, Ontario, Canada. |
Propagation |
Graft onto 2 year old Picea glauca rootstock in November, keeping the graft union moist, ideally packed in peat moss under bottom heat with intermittent mist. |