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Tanchun,a new early blossoming ornamental peach cultivar

FANG Wei-chao,ZHU Geng-rui,WANG Li-rong(Zhengzhou Fruit Research Institute,CAAS,Zhengzhou,Henan 450009 China)  
Tanchun is a new early blossoming ornamental peach cultivar.It was derived from the cross of Yingchun×Bais-hanbitao.Flowers are double,showy,pink in color;corolla large,4.6 cm in flower diameter.The double flower has 4 to 6 rows of petals,petal number is 20 to 25.It's voluminous pistils are degenerative.Flowers have slight potpourri.Length of intern-odes is rather long,2.3 cm.The fruit is not edible due to small size and bitter in taste.Flowering begins in early March in Zhengzhou area.Its chilling requirement is around 400 h.The trees could blossom before Chinese New Year when grown in greenhouse.
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