Pinus nigra
'Black Prince'
Black Prince, Austrian Pine
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A small compact, rounded evergreen, excellent for gardens and along walkways with its dark needles and white-silvery buds. It is a good ground cover not growing much larger than a meter and can tolerate urban conditions very well.
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Family |
Pinaceae |
Genus |
Pinus |
Species |
nigra |
Cultivar |
'Black Prince' |
Category |
Woody |
Type |
Shrub (evergreen) |
Pronunciation |
USDA Hardiness Zone |
4 |
Canadian Hardiness Zone |
2a |
RHS Hardiness Zone |
H7 |
Temperature (°C) |
(-32) |
Temperature (°F) |
(-25) |
Height |
1.2 m |
Spread |
1.2 m |
General Description |
The bark is very fissured and is a pale grey in colour, with dark green needles and silver-white buds. |
Landscape |
Rock garden, specimen or groundcover plant. |
Cultivation |
Slightly acidic soils in full sun: urban tolerant. |
Shape |
Small and compact, with rounded tops. |
Growth |
Slow |
ID Characteristic |
Easily identified by its dark green needles and white to silvery buds and fissured, pale grey bark. |
Pests |
Diplodia tip blight is a major problem and can cause mortality if it isn't pruned off immediately. |
Habitat |
Horticultural origin. |
Bark/Stem Description |
Fissured with a grey to light brown and scaled along the branches. As the tree matures, the bark takes on a darker tone, with deeper fissures running vertically. |
Flower/Leaf Bud Description |
Buds are ovoid to cylindric, resinous, 1 cm in length with a light brown to white colour. |
Leaf Description |
Fascicles of 2, dark green in colour, 5-7 cm long and sharp at the tip. |
Flower Description |
The tree is monoecious, male cones are cylindrical and yellow, found in large clusters along the branches. The female cones are oval, and a purple to yellow colour. |
Fruit Description |
The cones are oval, 2-3 cm long and a pale brown to yellow colour. |
Colour Description |
The needles a deep dark green, bark a grey to pale yellow. The buds are white to light grey, and cones light brown to pale yellow. |
Texture Description |
Coarse. |
Notable Specimens |
Whistling Gardens Wilsonville, Ontario, Canada. |
Propagation |
Grafting onto the rootstock of Pinus nigra. |