- See also:
- Dwarf M9 class28
SJM 44Intermediate dwarf rootstock
Used for: | Apple |
Developed by: | Agriculture and Agri-Food, Canada |
Country of origin: | Canada |
Parentage: | Nertchinsk x M.9 |
SJM 44 is considered more cold hardy than M.9.
SJM 44 rootstock characteristics
- Species compatibilityApple
- Vigour % of standard30% - 40%
- Rootstock size classDwarf
- Support requiredPermanent support
- Cold-hardinessCold-hardy
- Country of originCanada
- Woolly aphidSome resistance
- Fire blightSome susceptibility
- Collar rotSome susceptibility
- Crown rotSome susceptibility
- Root suckersFew
Find our more about this rootstock in the 'Manual of Worldwide Temperate Zone Fruit and Nut Tree Rootstocks'.