Manual of Rootstocks

Rootstock comparison table

Rootstock M9 Nagano
Summary M.9 Nagano is recommended for planting in Japan and is slightly smaller than other M.9 clones.
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Using


M9 Nagano
Species compatibility Apple
Vigour % of standard 20% - 25%
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Growing


M9 Nagano
Rootstock size class Dwarf
Precocity Precocious
Support required Permanent support
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Climate


M9 Nagano
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Identification


M9 Nagano
Developer Nagano Fruit Tree Experiment Station
Country of origin Japan
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Problems


M9 Nagano
Woolly aphid Some susceptibility
Fire blight Very susceptible
Powdery mildew Some resistance
Burr knots Some
Crown Gall Very susceptible
Collar rot Some resistance
Root suckers Many
Crown rot Some resistance
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