M.27: Very dwarf. Produces the true mini tree, varieties reaching no more than 5-6ft with little support required, excellent for the small garden. Fruits appear when the tree is 2-3 years old and full cropping capacity is reached at 4-5 years old.
MM.106: Semi-vigorous. General purpose for most types of cordon and half standard, staking only required on sites which are exposed. Approximately 14-18ft high. Fruits appear when the tree is 4-5 years old and full cropping capacity is reached at 7-8 years old.