A single seedling exhibiting a semidwarf growth habit was found in an
open-pollinated clingstone peach [Prunuspersica (L.) Batsch] populatio
n. The growth habit was upright and open, with short, spur-like latera
l branching. Tree size was about half that of its siblings as a result
of shorter internodes. The total number of nodes on first-order branc
hes was not significantly different from that on standard-sized trees.
The semidwarf growth habit remained stable after vegetative propagati
on. Segregation in sexual progeny showed the trait to be highly herita
ble.