The oil yield per acre is 25-60% more than the variety presently cultivated on production scale (Grand leave spearmint). The oil quality is also superier to this original variety, approaching the level of spearmint 801.

• 新品种留兰香在农艺和经济性状上表现的生长势强,成熟期较早,亩产油量比现有生产规模栽培的留兰香品种(大叶留兰香)增产25-50%25,油的质量也优于生产品种,接近801留兰香水平。