California did not participate in this rootstock trial that included 19 items planted in 20 locations. The selections focused on cold hardiness and did not include dwarfing stocks. These rootstocks have not shown much promise for California growers.
Rootstocks:
Bailey
BY 520-8
Chui Lum Tao
GF 305
Guardian (BY 520-9)
H7338013
H7338019
Higama
Ishtara
Lovell
Montclar (Chanturgue)
Myran (Yumir)
Nemaguard
Rubira
S 2729
Stark's Redleaf
Ta Tao 5 interstem (on Lovell)
Tennessee Natural 281-1
Tzim Pee Tao
Fruit Report