Unidentified Lilac Flower

Unidentified Lilac Flower

Observation - Unidentified Lilac Flower - UK and Ireland. Description: 5 lilac petals in clusters Leaves pinate & feathery (fern like) Height ~ 30cms. May be a garden escapee

5 lilac petals in clusters
Leaves pinate & feathery (fern like)
Height ~ 30cms.
May be a garden escapee