Hardiness Zone 4

  1. 1103P

    1103P rootstock provides high scion vigor and is tolerant of high alkalinity (high pH soils), high salinity (salt content), and cotton root rot (generally an issue in high pH soils). It is poor at taking up potassi...
  2. Itasca

    Itasca is the newest cold-hardy release out of the University of Minnesota Breeding program. Itasca produces a dry white wine that is light yellow to straw in color and has aromas of pear, quince, violet, melon, min...
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