Pear rootstock that is much hardier than P. betulifolia and more fireblight resistant. Pyrus ussuriensis is especially popular as an Asian Pear rootstock.
ZONE: 3-8
POLLINATION/BLOOM TIME: Depends on scion wood.
RECOMMENDED GROWING AND CARE:
Full sun, balanced moisture, reduce grass competition in root zone. Top dress with compost yearly. Summer prune for airflow, height and ease of harvest.
CHILL HOURS: n/a hours below 45F.
DISEASE RESISTANCE: Fireblight resistant but susceptible to pear decline.
SIZE AT MATURITY: 12-18’ x 18’
