Northeastern United States, Mid-Atlantic United States, Southeastern United States, Central United States
Hybrid origin
Ardis, Arnold, Aureomarginatum
boissieri , cupanii , hungaricum , kesselringii
Bluffs, low mountains, Moist Soils, Woodlands
Temperate Regions
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23
21,22