Pinus parviflora
'Bergman'
Bergman Japanese White Pine
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One of the more beautiful forms of the species, with long blue-green twisted needles giving it a unique look. This cultivar can take on distinct forms depending on the pine understock used for grafting.
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Family |
Pinaceae |
Genus |
Pinus |
Species |
parviflora |
Cultivar |
'Bergman' |
Category |
Woody |
Type |
Shrub (evergreen) |
Pronunciation |
USDA Hardiness Zone |
4-9 |
Canadian Hardiness Zone |
2a |
RHS Hardiness Zone |
H7 - H3 |
Temperature (°C) |
(-32) - (-1) |
Temperature (°F) |
(-25) - 30 |
Height |
45 cm |
Spread |
90 cm |
General Description |
A slow shrub, growing only 5 cm per year. A beautiful tree spreading and dense with bright red pollen cones in the spring. |
Landscape |
Excellent as a specimen or planted in small groups. |
Cultivation |
Full sun in well drained, moderate moisture acidic soil with pH range of 4-6. Tolerates salt, drought and generally tolerant of urban conditions. |
Shape |
A broadly conical plant. |
Growth |
Slow |
ID Characteristic |
A dwarf shrub with twisted blue-green needles, prominent long brown buds and scaly plates on older trunks. |
Habitat |
Horticultural origin. |
Bark/Stem Description |
Purple-brownish smooth bark on younger trees, developing scaly plates and takes on a dark grey-black colour as it matures. |
Flower/Leaf Bud Description |
Brown/caramel coloured buds that are 8.5 mm long and ovoid, not resinous. |
Leaf Description |
Stiff twisted blue-green needles are borne in groups of five on the upper side of the shoots. |
Flower Description |
Crimson male flowers. |
Fruit Description |
Pollen-bearing, 8 cm oval to cylindrical cones that are bright red in spring turning red-brown in winter. |
Colour Description |
Blue-green leaves and in the spring, bright red cones that turned red-brown in the winter, brown/caramel buds. |
Texture Description |
Fine textured. |
Notable Specimens |
Missouri Botanical Garden, St Louis, Missouri, United States of America. |
Propagation |
Propagate by side-veneer grafting and using rootstocks that are 2 years old and well-rooted. |