樱花常识樱花一般是指蔷薇科梅属(Prunus)中樱桃亚属和少数桂樱亚属植物。全球共有100余种,分布在亚洲、欧洲和北美的温暖地带。樱花既有梅之幽香又有桃之艳丽,群体花期为2月底～4月上旬,日本樱花中的许多品种一般在3月底或4月初开花。樱花花色丰富,单叶互生,叶有锯龊齿,叶柄和叶片基部常有腺体。单瓣樱花的花瓣、萼片常为5枚。雄蕊30～40枚,雌蕊1枚。樱花的生命很短暂。在日本有一民谚说:“樱花7日”,就是一朵樱花从开放到凋谢 Sakura common sense Sakura generally refers to the genus (Prunus) in the genus Cherries and a few Gui Ying genus. There are more than 100 species in the world, located in the warmth of Asia, Europe and North America. Both the plum blossoms of cherry and plum blossoms are beautiful, and the flowering period is from the end of February to early April. Many varieties of Japanese cherry blossoms bloom at the end of March or early April. Sakura rich color, leaf alternate, leaf sawing teeth, petiole and leaf base often glands. Single petal cherry petals, sepals often 5. 30 to 40 stamens, 1 pistil. Sakura’s life is short. In Japan there is a saying: “Sakura on the 7th”, that is, a cherry from the opening to withered