Populus tremula
Common or Eurasian Aspen
Family |
Salicaceae |
Genus |
Populus |
Species |
tremula |
Category |
Woody |
Type |
Tree (deciduous) |
Pronunciation |
Height |
10-25 m |
ID Characteristic |
P. tremula can be distinguished from the closely related North American P. tremuloides by the leaves being more coarsely toothed. |
Habitat |
Cool temperate regions of Europe and Asia. |
Bark/Stem Description |
The bark is pale greenish-grey and smooth on young trees with dark grey diamond-shaped lenticels, becoming dark grey and fissured on older trees. |
Leaf Description |
The adult leaves, produced on branches of mature trees, are nearly round, slightly wider than long, 2?8 cm diameter, with a coarsely toothed margin and a laterally flattened petiole 4?8 cm long. The flat petiole allows them to tremble in even slight |
Flower Description |
The flowers are wind-pollinated catkins produced in early spring before the new leaves appear; they are dioecious, with male and female catkins on different trees. The male catkins are patterned green and brown, 5?10 cm long when shedding pollen; the |