Winter Aconite

How to grow Winter Aconite

Written by the GardenDecoded editorial team · Last reviewed 21 July 2026 · Written for UK gardens · How we research our guidance

Planting

Plant the small tubers about 5 cm deep in autumn, under deciduous trees and shrubs where they get winter light and summer shade. Dry tubers establish poorly and many simply fail; buying plants 'in the green' just after flowering, or begging a spadeful from an established clump, is far more reliable.

Pruning

None. Let the foliage die back completely in late spring before disturbing the ground above it.

Propagation

Divide clumps in the green immediately after flowering and replant at once. It also self-sows and will spread into a sheet over years if left undisturbed.

Pests and diseases

Few problems. Slugs occasionally damage the flowers in a mild wet winter.

Value to wildlife

Among the very first flowers of the year, giving pollen and nectar to bumblebee queens and honeybees on any mild day in January and February.

Notes

Patience matters more than technique — a colony can take several years to look like anything and then increases quickly. This is a buttercup relative that is well known to be poisonous, and gardeners should check its toxicity before planting where children or pets have access.

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 Eranthis hyemalis but are no longer the accepted name. You may still meet them on old labels, in books, or in nursery catalogues.

Others in Eranthis