A new rose variety, was selected from the progenies of a cross between “osai”and “okimeky”in 2006 after evaluation trials for three years (2004-2006). “altz”was developed because of many petals and powdery mildew resistance. A standard type with large sized flower, “altz”shows in 11.0 cm flower diameter. “altz”produces 130 stems･m-2 in a year. It has red-white color flower and 49.6 petals per flower. The stem length of cut flower was long with 69.3 cm. Vase life of the variety could be as long as 9.6 days.

• 이영순(경기도농업기술원) | Young Soon Lee Corresponding author
• 이상덕(경기도농업기술원) | Sang Deok Lee
• 정윤경(경기도농업기술원) | Yun-Kyeoung Jeoung
• 김순재(경기도농업기술원) | Soon Jae Kim