“花都瑞雪”紫荆新品种的选育与栽培试验

Selection and Field Cultivation Test of a New Chinese Redbud Variety 'Huadu Ruixue'

"花都瑞雪"紫荆新品种是从普通紫荆中选育出的白色花瓣的芽变植株,以巨紫荆为砧木,采用一般紫荆的芽接或枝接法进行繁殖,最终培育出白色紫荆新品种,命名为‘花都瑞雪’(Cercis chinensis ‘Huaduruixue’)。与普通紫荆相比,"花都瑞雪’"的典型特征为:枝条直立,茎节长,10余朵花簇生于枝条或老杆上,花瓣白色,花序美丽。栽培试验结果表明,"花都瑞雪"紫荆生物学性状稳定,未发现变异或返祖现象。该新品种花色洁白,树形优美,具有很好的应用和推广前景。

A white - flower mutation from ordinary Chinese redbud ( Cercis chinensis Bunge ) in thisproject was selected , and generated new plants though grafting the branch or bud of the white- flowermutation onto the giant redbuds as rootstock , then obtained a new - superior variety which was namedas Cercis chinensis ' Huadu Ruixue ' .Compared with ordinary redbuds ,' Huadu Ruixue ' features : erectbranch ,longstem section , more than ten flowers fascicled on one branch or old pole , white petal ,showy inflorescence.The results showed that the biological characteristics of' Huadu Ruixue ' werestable , and no atavism , reversion or other variation was found.The new variety ' Huadu Ruixue ' iswhite in color , beautiful in shape and has a promising application and market expectation.