Pinus strobus
'Nana'
Dwarf White Pine
"
A soft textured, loose mounds form suited to the front of a landscape border.
"
Family |
Pinaceae |
Genus |
Pinus |
Species |
strobus |
Cultivar |
'Nana' |
Category |
Woody |
Type |
Shrub (evergreen) |
Pronunciation |
USDA Hardiness Zone |
3 - 8 |
Canadian Hardiness Zone |
1a - 7a |
RHS Hardiness Zone |
H5 - H7 |
Temperature (°C) |
-40 - (-9) |
Temperature (°F) |
-40 - 15 |
Height |
1.75 - 2.5 m |
Spread |
1 - 3.5 m |
General Description |
Variable in form because of propagation from a variety of sources. Loosely encircled to rounded form with soft needles. |
Landscape |
Makes a good specimen plant. It can also be used as a low informal hedge for mass planting. It is not salt tolerant. |
Cultivation |
Prefers full sun but can grow in partial shade. Likes sandy, loamy soils. Irrigate until established. Once established it is drought resistant. |
Shape |
Compact, shrubby, mounded, irregularly branched, and spreading. Very small and rounded. |
Growth |
Slow |
ID Characteristic |
Smalls plants composed of long needles in bunches of 2-5. Produces cones in early years. |
Pests |
May be susceptible to white pine adelgid, aphids, bark beetle and root-rot if growing conditions are not suitable. Not tolerant to pollution and salt. |
Habitat |
Horticultural origin. |
Bark/Stem Description |
Dark grey–brown bark. Weak wooded. Deep rectangular plates. |
Leaf Description |
Foliage is medium in texture. Long needle leaves, in fascicles of 2–5, but typically 5, needles are 3–5 cm long. |
Flower Description |
Not showy; monoecious, with staminate flowers in clustered yellow catkins, pistillate flowers as pink immature cones, in April and early May. |
Fruit Description |
Cones are slightly curved, red–brown in colour and 3-5 cm long. They hang from the branches end and are pendulous in nature. The scales on the cone are thin. |
Colour Description |
Dark green to silvery-blue needles. Dark grey–brown bark. |
Texture Description |
Coarse. |
Notable Specimens |
The Gardens of Fanshawe College, London, Ontario, Canada. The Niagara Parks Botanical Gardens, Niagara Falls, Ontario, Canada. |
Propagation |
Grafting onto P. stobus understock. |