Gisela-6 (Gisela®6 USPP 8954): P. cerasus x P. canescens
A heavy bearing workhorse, producing a tree that is 65% the size of Mazzard in the East and 90 to 95% the size of Mazzard in the West. Good bacterial canker resistance and very good virus tolerance. GI®6 requires support for its heavy crop loads and is adaptable to all soil types.
Certified Virus indexed (Ships to USA: Yes)
OHxF 87 : Pyrus communis
A semi-vigorous pear rootstock, about 2/3 standard size. Resistant to fire blight, crown rot, woolly pear aphids, and pear decline. Precocious, well-anchored.