28 selections, 10 named varieties, 224 total grafted trees on PPF seedling rootstock (half-sib seed)

■ Established in March 1998 at the KSU Research and Demonstration Farm in Frankfort, Kentucky in a Lowell silt loam soil (pH 6.9)

Spacing 2 m (6.5 ft) between trees, 5.5 m (18 ft) between rows