MM.104 apple rootstock

This information forms part of Agfact H4.1.10 Apple rootstock identification.

MM.104 branch

MM.104 leaf

MM.104 branch MM.104 leaf
Origin East Malling and John Innes, England.
Northern Spy × M.2 (1920s).
Description Leaf: medium, flat, dullish.
Shape: oval with attenuate tip and rounded base.
Margin: uneven coarse serrations.
Stipules: tiny or absent.
Shoot: zigzag stem, many prominent lenticels on young and old wood.
Vigour Vigorous.
Propagation Prolific production on stools.
Resistance Very susceptible to collar rot. Resistant to woolly aphid.
Uses Well anchored, used in Western Australia.