Hybrid origin
Northeastern United States, Southeastern United States, North-Central United States, Central United States, South-Central United States, Canada
H1, H2, 9, 16, 17, 19, 20, 21, 22, 23, 24
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 18, 19, 20