A New Cyathula officinalis Cultivar‘Baoxi 2’

doi:10.16420/j.issn.0513-353x.2025-0503

Acta Horticulturae Sinica ›› 2025, Vol. 52 ›› Issue (S2): 335-336.doi: 10.16420/j.issn.0513-353x.2025-0503

• Other Horticulture Plants • Previous Articles Next Articles

A New Cyathula officinalis Cultivar‘Baoxi 2’

LI Rui, LIU Fan, LI Linhong, CHEN Shu, LUO Xin, QIU Yujie, LIU Chen, CHEN Ji^*, TIAN Mengliang^*

Sichuan Agricultural University,Chengdu 611130,China

Received:2025-06-16 Revised:2025-09-10 Online:2025-10-28 Published:2025-11-03

Abstract

Abstract: ‘Baoxi 2’is a new cultivar of Cyathula officinalis Kuan. developed through systematic selection from a semi-wild population. It is characterized by high seed yield,strong germination ability,excellent reproductive traits,and enhanced cold tolerance. Plants reach 70-185 cm in height. Leaves are narrowly elliptic. Terminal inflorescences are arranged in spikes,light green in color and turning nearly white when dry. Roots are nearly cylindrical and slightly twisted. Seeds are elliptic,lenticular,reddish-brown,and glossy. The seed germination rate reaches 92.67%,with a germination vigor of 75.33%. The average dry yield is 42.29 kg · hm^-2. The cyasterone content in the medicinal material is 0.070%. This cultivar is suitable for cultivation on sunny slopes in mountainous and hilly areas of the Sichuan Basin at altitudes ranging from 1 500 m to 2 500 m.

Key words: Cyathula officinalis Kuan., germination rate, cultivar

CLC Number:

S567.23⁺9

LI Rui, LIU Fan, LI Linhong, CHEN Shu, LUO Xin, QIU Yujie, LIU Chen, CHEN Ji, TIAN Mengliang. A New Cyathula officinalis Cultivar‘Baoxi 2’[J]. Acta Horticulturae Sinica, 2025, 52(S2): 335-336.

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A New Cyathula officinalis Cultivar‘Baoxi 2’

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