Breeding of New Rose Cultivar of‘Yanjinghuang’

doi:10.16420/j.issn.0513-353x.2022-1186

Acta Horticulturae Sinica ›› 2023, Vol. 50 ›› Issue (S1): 149-150.doi: 10.16420/j.issn.0513-353x.2022-1186

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Breeding of New Rose Cultivar of‘Yanjinghuang’

ZHOU Yan1,*，GAO Shumin2 ，CUI Rongfeng1 ，SUN Liping1 ，and FU Zihao1,3

（1 Beijing Key Laboratory of Greening Plants Breeding，Beijing Institute of Landscape Architecture，Beijing 100102， China；2 College of Biological Sciences and Biotechnology，National Engineering Research Center of Tree Breeding and Ecological Restoration，Beijing Forestry University，Beijing 100083，China；3 Beijing University Agriculture，Beijing 102206，China）

Online:2023-06-26 Published:2023-06-27

Abstract

Abstract: A new rose cultivar‘Yanjinghuang’was selected from the offspring of‘Carefree Beauty’ （4x）×‘Goldmarie’（Climber，4x）. The plant height is about 60 cm，with a relatively upright stem， good branching，flexible spreading branches and fast growth rate. The flowers are yellow，with a reddish hue and a subtle cultivar of color in‘Yanjinghuang’. The petal is slightly curled，wavy and flat open， with 26–30 petals，with a flower diameter of 6–8 cm，and the whole flower shape is light and beautiful. The aroma of flower is the mixture of fruit and tea fragrance，with a long-lasting fragrance. Leaves are round-ovate，dark green，semi-leathery，thicker.‘Yanjinghuang’is resistant to heat，black spot and red spider. In additional，could be used as cut flowers，flower hedges，flower pillars，and flower borders， etc. In Beijing，early flowering occurs in mid to late April and late October.‘Yanjinghuang’is suitable for cultivation in North China，Northwest China，Northeast China and Central China.

Key words: rose, cultivar, flower color ,

CLC Number:

S 685.12

ZHOU Yan, GAO Shumin , CUI Rongfeng , SUN Liping , and FU Zihao, . Breeding of New Rose Cultivar of‘Yanjinghuang’[J]. Acta Horticulturae Sinica, 2023, 50(S1): 149-150.

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Breeding of New Rose Cultivar of‘Yanjinghuang’

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