The habitats where common valerian~(Valeriana officinalis) grows:

Altantic hazel wood
Blanket bog
Brownfield
Coastal floodplain grazing marsh
Limestone pavement
Lowland fen
Moist damp verges and banks
Montane scrub
Mountain ledge
Nutrient rich eutrophic lake
Purple moor grass and rush pasture
Raised bog
Reedbed
Turlough and fluctuation mere
Upland acid grassland
Upland birch wood
Upland mixed ash wood
Upland rush pasture
Upland spring flush
Wet woodland