Manual of Rootstocks

Rootstock comparison table

Rootstock Controller 9.5
Summary Controller 9.5 has resistance to Root Knot Nematode similar to ‘Nemaguard’ and more resistant than ‘Lovell’.
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Using


Controller 9.5
Species compatibility Japanese plum
European plum
Peach
Vigour % of standard 90%
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Growing


Controller 9.5
Rootstock size class Vigorous
Precocity Precocious
Support required Free-standing
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Climate


Controller 9.5
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Identification


Controller 9.5
Developer USDA ARS
University of California Davis Plant Breeding Center
Country of origin United States
Period of origin 2000
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Problems


Controller 9.5
Phytophthora Some susceptibility
Bacterial canker Very susceptible
Root knot nematode Some susceptibility
Ring nematode Some susceptibility
Root lesion nematode Some resistance
Root suckers Few
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