There are two main types of lily to grow: Oriental and Asiatic. Oriental lilies typically have large, fragrant pink flowers. They thrive in acid soils and so should be grown in containers of ericaceous compost.
Do all lilies need ericaceous compost?
John Innes No 3 is recommended for most lilies. ... John Innes ericaceous compost is recommended. Lilies are heavy feeders, so add granules of a controlled-release fertiliser when planting.
Do lilies need ericaceous soil?
Lilies need acid soil so most gardeners have to grow Oriental lilies in containers of ericaceous compost rather than in the ground.