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园艺学报 ›› 2025, Vol. 52 ›› Issue (S1): 207-208.doi: 10.16420/j.issn.0513-353x.2024-0796

• 新品种 • 上一篇    下一篇

睡莲新品种‘夏日天空’

谌  振1,张东雪2,杨光穗1,黄素荣1,朱天龙4,尹俊梅1,3,*   

  1. 1中国热带农业科学院热带作物品种资源研究所,农业农村部华南作物基因资源与种质创制重点开放实验室,海南热带观赏植物种质创新利用工程技术研究中心,海口 571101;2中国热带农业科学院海口实验站,海口 571101;3中国热带农业科学院三亚研究院,热带作物生物育种全国重点实验室,海南三亚 572024;4海南佛渡莲源生态农业有限公司,海口 570100
  • 出版日期:2025-04-28 发布日期:2025-04-28

A New Waterlily Cultivar‘Xiari Tiankong’

SHEN Zhen1,ZHANG Dongxue2,YANG Guangsui1,HUANG Surong1,ZHU Tianlong4,and YIN Junmei1,3,*   

  1. 1The Engineering Technology Research Center of Tropical Ornamental Plant Germplasm Innovation and Utilization,Key Laboratory of Crop Gene Resources and Germplasm Enhancement in Southern China,Ministry of Agriculture and Rural Affairs,Tropical Crops Genetic Resources Institute,Chinese Academy of Tropical Agricultural Sciences,Haikou 571101,China;2Haikou Experimental Station,Chinese Academy of Tropical Agricultural Sciences,Haikou 571101,China;3National Key Laboratory for Tropical Crop Breeding,Sanya Research Institute,Chinese Academy of Tropical Agricultural Sciences, Sanya,Hainan 572024,China;4Hainan Fodu Lianyuan Ecological Agriculture Corporation,Haikou 570100,China
  • Published:2025-04-28 Online:2025-04-28

摘要: ‘夏日天空’是以‘多贝’为母本,以‘黑美人’为父本的人工杂交群体后代中选育而来的睡莲新品种。中株形,叶片圆形,叶缘具不规则锯齿,叶径16.0 ~ 23.0 cm。萼片4枚,花瓣蓝紫色,阔卵形,花瓣数18 ~ 25枚,花径10.5 ~ 12.8 cm,花放射状,白天开花,具香味。属于典型广热带胎生睡莲,在海南栽培可自然越冬。

关键词: 睡莲, 杂交选育, 品种

Abstract: The new tropical cultivar of waterlily‘Xiari Tiankong’was selected from the progeny of a population crossbreeding with Nymphaea‘Daubenyanyana’as female plant and Nymphaea‘Murasaki Shikibu’as male plant. It is a medium-sized plant.The leaves are circular shape irregularly dentate margin,and the leaf diameter is 16.0–23.0 cm. The sepal number is four,and the petal is blue purple,wide ovate shape,with 18–25 petals and a diameter of 10.5–12.8 cm. Flower is radial shape and day blooming with fragrant aroma. It is typical eurytropica viviparous waterlily,it can overwinter in Hainan.

Key words: waterlily, cross breeding, cultivar

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