Pinus koraiensis
'Nana'
Dwarf Korean Pine
Family |
Pinaceae |
Genus |
Pinus |
Species |
koraiensis |
Cultivar |
'Nana' |
Category |
Woody |
Type |
Shrub (evergreen) |
Pronunciation |
USDA Hardiness Zone |
4 - 7 |
Canadian Hardiness Zone |
3a |
RHS Hardiness Zone |
H7 |
Temperature (°C) |
-37 |
Temperature (°F) |
-34 |
Height |
1.5 m |
Spread |
1.3 m |
Landscape |
Used as an accent plant. |
Cultivation |
Well drained soils and sandy loam. Drought tolerant. |
Shape |
Upright, loose pyramidal broad form. Becomes rounded as it ages. |
Growth |
Slow |
Pests |
Susceptible to rust, rots and tip blight. |
Habitat |
Horticultural origin. |
Bark/Stem Description |
Pinus koraiensis ‘Nana’ has smooth textured twigs. Older plants have grey-brown bark. |
Flower/Leaf Bud Description |
Narrow long scales, ranging from 5 - 9 mm long. |
Leaf Description |
Needles in fascicles of five. |
Flower Description |
Male and female red inflorescences. |
Fruit Description |
Cones are long and occur in May. |
Colour Description |
The bark is reddish-brown and turns a greyish-brown as it ages. The buds are light green with brown scales. Foliage is dark green. Cones are reddish-brown in colour. Needles are a bluish-green colour. |
Texture Description |
The bark is smooth in texture. |
Notable Specimens |
Whistling Gardens, Willsonville, Ontario, Canada. |
Propagation |
Grafting should only be done with mature plants. |