[1] RDA, Natl Inst Hort & Herbal Sci, Hort & Herbal Crop Environm Div, Wonju 55365, South Korea
[2] ARS, USDA, US Natl Arboretum, Floral & Nursery Plants Res Unit, Beltsville, MD 20705 USA
[3] Chungnam Natl Univ, Dept Appl Biol, Daejeon 305764, South Korea