A New Catalpa bungei Cultivar‘Yiqiu 1’

doi:10.16420/j.issn.0513-353x.2014-0616

ACTA HORTICULTURAE SINICA ›› 2015, Vol. 42 ›› Issue (6): 1221-1222.doi: 10.16420/j.issn.0513-353x.2014-0616

• New Cultivars • Previous Articles

A New Catalpa bungei Cultivar‘Yiqiu 1’

LI Yong-Hua, LI Yong, WANG Lei, SU Zhi-Guo, YANG Qiu-Sheng, SU Jin-Le

1College of Forestry，Henan Agricultural University，Zhengzhou 450002，China；2Yidu Landscaping Engineering Co.，Ltd. of Henan Province，Zhengzhou 450002，China

Online:2015-06-25 Published:2015-06-25

Abstract

Abstract: ‘Yiqiu 1’is derived from an clone with smooth bark founded in Catalpa bungei germplasm resource garden，after grafting propagation cultivation for many years. Stem of‘Yiqiu 1’is straight，self-pruning intensity is higher. Bark is smooth and gray with no obvious cicatricles. There are dense leaves which germinates earlier and falls off later. Bud flushing in spring is 5–6 days earlier than that of‘Jinsiqiu’，but 20–25 days later in defoliation. Growth speed of‘Yiqiu 1’is fast，average plant height and meter diameter for 1-year grafting plant is 3.6 m and 3.4 cm，respectively. This cultivar is suitable for growth and cultivation in a wide range of regions.

Key words: Catalpa bungei, clone, cultivar

CLC Number:

S 68

LI Yong-Hua, LI Yong, WANG Lei, SU Zhi-Guo, YANG Qiu-Sheng, SU Jin-Le. A New Catalpa bungei Cultivar‘Yiqiu 1’[J]. ACTA HORTICULTURAE SINICA, 2015, 42(6): 1221-1222.

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A New Catalpa bungei Cultivar‘Yiqiu 1’

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