A New Polygonatum cyrtonema Cultivar‘Wan Huangjing 4’

doi:10.16420/j.issn.0513-353x.2025-0231

Acta Horticulturae Sinica ›› 2025, Vol. 52 ›› Issue (S2): 321-322.doi: 10.16420/j.issn.0513-353x.2025-0231

• Other Horticulture Plants • Previous Articles Next Articles

A New Polygonatum cyrtonema Cultivar‘Wan Huangjing 4’

PENG Xingxing, LI Weiwen^*, CHU Zhuannan, CUI Guangsheng, XIONG Rui, DONG Ling, HAN Piao, ZHANG Yunxin, LIANG Hua

Key Laboratory of Horticultural Crop Germplasm Innovation and Utilization（Co-construction by Ministry and Province）,Institute of Horticulture,Anhui Academy of Agricultural Sciences,Hefei 230031,China

Received:2025-03-12 Revised:2025-07-16 Online:2025-10-28 Published:2025-11-03

Abstract

Abstract: ‘Wan Huangjing 4’was selected from the Polygonatum cyrtonema Hua by mass selection. The cultivar is productive,high-quality,and high-resistance with about 135-day growing cycle of field planting. The stem is erect or slightly curved,cylindrical. The average diameter and height of the plant were 1.4 cm and 117.6 cm,respectively. The leaves are long elliptical,green,grassy,which aspect ratio is approximately equal to 2.5. The rhizome is thick,ginger-shaped and yellow-brown. The average weight of five-year-old fresh rhizome is 516.0 g,and medicinal herb yield is 68 820 kg · hm^-2. The content of polysaccharide is 11.07%,and the content of total saponin is 0.820 μg · g^-1. It is resistant to root rot. It can be planted within the natural distribution area of the Polygonatum cyrtonema.

Key words: Polygonatum cyrtonema, mass selection, cultivar

CLC Number:

S567.23⁺9

PENG Xingxing, LI Weiwen, CHU Zhuannan, CUI Guangsheng, XIONG Rui, DONG Ling, HAN Piao, ZHANG Yunxin, LIANG Hua. A New Polygonatum cyrtonema Cultivar‘Wan Huangjing 4’[J]. Acta Horticulturae Sinica, 2025, 52(S2): 321-322.

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A New Polygonatum cyrtonema Cultivar‘Wan Huangjing 4’

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