The habitats where great willowherb~(Epilobium hirsutum) grows:

Arable
Brownfield
Coastal floodplain grazing marsh
Damp fertile disturbed
Disturbed nutrient rich
Gateways and tracks
Hard cliff and cliff slope
Limestone pavement
Lowland fen
Moist damp verges and banks
Nutrient rich eutrophic lake
Open habitat arable weed less fertile acid
Pond ditch and canal
Purple moor grass and rush pasture
Reedbed
Traditional orchard
Upland spring flush
Wet woodland