Root stock – what those numbers mean
Choose the right rootstock for your soil
M27 – Suits well drained fertile soil. Dwarf 2m
M9 – Needs well drained fertile soil Dwarf 3m
MM106 Good in most soils, prefers loam soils. Not suitable for poor draining soil. 4-5m
M116 Difficult soils. Clay soils. 4-5 m
M793 Difficult soils. heavy or clay. 6m
