F and could be used as an Asian pear rootstock for all West Coast fruit districts if a good seed source was available to nurseries. P. calleryana.
The Callery pear (Pyrus calleryana Dcne so the exact Chinese origin of individual seedlings from these collections (one of which became.
Asian pears originated in China and Japan and have been grown in these.. characteristics, Pyrus calleryana is preferred rootstock for Asian pears grown in the.
The Bradford pear cultivar, other P. calleryana cultivars and P. betulifolia or Asian pear, can hybridize and produce fertile fruit. In addition to this, fertile pear.
These trees are cultivars of the Bradford Pear (Pyrus calleryana) cannot self- pollinate and produce a viable fruit they do readily cross with the Asian Pear.
In Mediterranean and coastal regions, Asian pear growers prefer P. calleryana rootstock. P. calleryana is only hardy to 10 degrees, however, it is resistant to.