John Innes No 1, John Innes No 2, etc.
clematis in john innes no.
A good recipe for compost is a mix of John Innes No. 2 and normal multi-purpose compost.
Calceolaria John Innes - A remarkably fine plant raised at the John Innes Horticultural Institute, Surrey, the result of crossing C. plantaginea and C. polyrrhiza.