Eurasian Aspen

Populus tremula

L. Species

Populus tremula
Stanislav Murashkin via iNaturalist — CC BY 4.0
Populus tremula photograph 1 Populus tremula photograph 2 Populus tremula photograph 3 Populus tremula photograph 4 Populus tremula photograph 5 Populus tremula photograph 6
Botanical name
Populus tremula
Also known as
Aspen, Eurasian Aspen, European Aspen, Poplar, Quaking Aspen
Family
Salicaceae
Genus
Populus
Flowering period
February to March
Height
15–25 m
Spread
6–10 m
Hardiness
Fully hardy (RHS H7)
Reference
World Flora Online

How to grow Eurasian Aspen

Sunlight
Full sun
Watering
Moderate to high; tolerates damp ground
Soil
Moist soils; tolerates poor and seasonally wet ground
Soil pH
Acid to neutral

Planting

Plant bare-root in winter, well away from buildings and drains — poplar roots are vigorous and can affect foundations on shrinkable clay. It suckers freely and will form a thicket, which is useful in a wild planting and a nuisance in a border.

Pruning

Little needed. Remove dead wood in late summer. Suckers will need pulling or mowing off regularly if you want to keep the tree as a single stem.

Propagation

Suckers can be lifted with roots attached in winter, which is much easier than growing it from the very short-lived seed.

Pests and diseases

Poplar rust causes orange pustules on the undersides of leaves and early leaf fall. Various leaf beetles feed on it without serious consequence.

Value to wildlife

Supports a good range of invertebrates, including several moth species, and the early catkins provide pollen well before most trees are out.

Notes

The flattened leaf stalks make the foliage tremble in the lightest breeze, which is the reason to plant it — the sound and movement are the point. It is fast-growing, short-lived and best given room in an informal setting.

This guidance was researched and written by GardenDecoded — see our editorial policy for how guides are checked and reviewed.

Other names for this plant

These names have all been used for Populus tremula but are no longer the accepted name. You may still meet them on old labels, in books, or in nursery catalogues.

Populus australis Populus bonatii Populus duclouxiana Populus microcarpa Populus pseudotremula Populus repanda Populus rotundifolia Populus rotundifolia var. bonati Populus rotundifolia var. duclouxiana Populus tremula var. australis Populus tremula var. repanda Populus villosa Tremula vulgaris

Others in Populus

Populus × acuminata
Populus × berolinensis
Populus × brayshawii
Populus × canadensis
Populus × candicans
Populus × canescens
Populus × generosa
Populus × glaucicomans

GardenDecoded is an educational gardening reference. Botanical data comes from World Flora Online and GBIF; growing guidance is our own. Always check a plant's toxicity and local invasiveness status before planting, and never eat or apply a plant based on this site alone.