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园艺学报 ›› 2023, Vol. 50 ›› Issue (S1): 165-166.doi: 10.16420/j.issn.0513-353x.2023-0013

• 新品种 • 上一篇    下一篇

杜鹃花新品种‘玉镯’

陈 哲 1 ,田晓玲 2 ,马永鹏 3,*    

  1. (1 云南省林业调查规划院,昆明 650051;2 贵阳人文科技学院,贵阳 550025;3 中国科学院昆明植物研究所昆明植 物园,云南省极小种群野生植物综合保护重点实验室,昆明 650201)
  • 出版日期:2023-06-26 发布日期:2023-06-26

A New Rhododendron Cultivar‘Yuzhuo’

CHEN Zhe1 ,TIAN Xiaoling2 ,and MA Yongpeng3,*   

  1. (1 Yunnan Institute of Forest Inventory and Planning,Kunming 650051,China;2 Guiyang Institute of Humanities and Technology,Guiyang 550025,China;3 Yunnan Key Laboratory for Integrative Conservation of Plant Species with Extremely Small Populations,Kuming Botanical Garden,Kunming Institute of Botany,Chinese Academy of Sciences,Kunming 650201,China)
  • Published:2023-06-26 Online:2023-06-26

摘要: 杜鹃花新品种‘玉镯’是由爆仗杜鹃(Rhododendron spinuliferum Franch)和碎米花杜鹃(R. spiciferum Franch)天然杂交选育获得的新品种。花冠筒状钟形,长 1.4 ~ 1.8 cm,筒基部近白色,花冠上 部色渐深,呈粉红色,于中部或中部以上 5 裂,裂片长圆形,直立,略微开展,外面疏生淡黄色腺鳞; 雄蕊露出,花药紫黑色,花丝下部密被白色短柔毛,花柱伸出,长过雄蕊,基部密被柔毛,花期 2—4 月。 适宜在云南省种植。

关键词: 杜鹃花, 杂交, 品种

Abstract: ‘Yuzhuo’is a new cultivar selected from the natural hybrids between Rhododendron spinuliferum Franch and R. spiciferum Franch. Corolla tubular bell-shaped,1.4–1.8 cm long,corolla tube base nearly white,toward the upper part of the corolla gradually darker,pink,5-lobed in the middle or above,oblong,erect,slightly spreading,outside sparsely yellowish glandular scales;Stamens exposed, anthers purple-black,lower filaments densely white pubescent,style protruding,longer than stamens, base densely pubescent,flowering period 2–4 months. The cultivar was suitable for planted in Yunnan Province.

Key words: Rhododendron, hybridization, cultivar 

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