Populus balsamifera
Balsam Poplar
Family |
Salicaceae |
Genus |
Populus |
Species |
balsamifera |
Category |
Woody |
Type |
Tree (deciduous) |
USDA Hardiness Zone |
2 |
Canadian Hardiness Zone |
0 |
RHS Hardiness Zone |
H7 |
Temperature (°C) |
-46 - (-40) |
Temperature (°F) |
-50 - (-40) |
Height |
25 m |
Spread |
15 m |
Landscape |
Can be used in large gardens, but it is important to plant at least 40 m from buildings, drains, walls, and roads, as they are known to cause extensive damage. Emits a pleasant balsam scent, especially after the rain. |
Cultivation |
Grow in deep, rich, well-drained neutral soil. Keep 8 m or more from other plants, as they are intolerant of root or branch competition. |
Growth |
Fast |
Pests |
May be affected by bacterial canker, caused by Aplanobacter populi, as well as multiple fungi and wood boring insects. |
Flower/Leaf Bud Description |
Buds to 2.5 cm, thickly covered in a fragrant, viscid resin. |
Leaf Description |
Shiny spade-shaped leaves measuring 6 - 12 cm long. |
Flower Description |
Male catkins measure 5 - 7.5 cm, while female catkins are larger at 12 - 14 cm. |
Fruit Description |
Fruit is 2-valved. |
Propagation |
Roots easily from hardwood cuttings, or may be grown from seed that is surface sown within three days of ripening (however, hybridization may occur). |