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New Cultivar Developed

금잔디와 들잔디의 교잡종 한국잔디의 ‘한라그린12’ 품종 개발

양대화1,†, 선현진1,†, 정옥철1,†, 진일두1, 강홍규1, 이효연1,2,*

Development of ‘Halla Green 12’ Cultivar of Zoysiagrass, a Hybrid of Z. matrella and Z. japonica

Korean Journal of Breeding Science 2023;55(2):147-155.
Published online: June 1, 2023

1제주대학교 아열대원예산업연구소

2제주대학교 생명공학부

1Subtropical Horticulture Research Institute, Jeju National University, Jeju, 63243, Republic of Korea

2Faculty of Biotechnology, Jeju National University, Jeju, 63243, Republic of Korea

*Corresponding Author (E-mail: hyoyeon@jejunu.ac.kr, Tel: +82-64-724-0706, Fax: +82-64-725-0989)

These authors equally contributed to this study as first author.

• Received: February 21, 2023   • Revised: February 26, 2023   • Accepted: April 28, 2023

Copyright © 2023 by the Korean Society of Breeding Science

This is an open-access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/3.0) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

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  • Discovering fungal communities in roots of Zoysia japonica and characterising novel species and their antifungal activities
    Haifeng Liu, Hyeongju Choi, Narayan Chandra Paul, Hiran A. Ariyawansa, Hyunkyu Sang
    IMA Fungus.2025;[Epub]     CrossRef

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Development of ‘Halla Green 12’ Cultivar of Zoysiagrass, a Hybrid of Z. matrella and Z. japonica
Korean. J. Breed. Sci.. 2023;55(2):147-155.   Published online June 1, 2023
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Development of ‘Halla Green 12’ Cultivar of Zoysiagrass, a Hybrid of Z. matrella and Z. japonica
Korean. J. Breed. Sci.. 2023;55(2):147-155.   Published online June 1, 2023
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Development of ‘Halla Green 12’ Cultivar of Zoysiagrass, a Hybrid of Z. matrella and Z. japonica
Image Image Image Image Image Image
Fig. 1 Pedigree diagram of ‘Halla Green 12’ zoysiagrass cultivar (A) and the field photograph of ‘Halla Green 12’ in the Jeju national university field on August 9, 2017 (B).
Fig. 2 The field photograph of ‘Yaji’, Zm-6, and ‘Halla Green 12’ in the Jeju national university field on May 30, 2017, respectively.
Fig. 3 The plant height (A) and stolon (B) of ‘Yaji’, Zm-6, and ‘Halla Green 12’ on May 30, 2017, respectively.
Fig. 4 Photographs of zoysiagrasses in a greenhouse. (A) 28 April 2015, (B) and (C) 26 February 2016. Comparison of extended greening period between ‘Yaji’ (left) and ‘Halla Green 12’ (right) in winter greenhouse (C).
Fig. 5 Photographs of ‘Yaji’, Zm-6, and ‘Halla Green 12’ in the field from August 2016 to February 2017, respectively. Photographs (A), (B), and (C) indicated ‘Halla Green 12’ of extending phenotype of the greening period during the winter in the field. The (B) and (C) are enlarged picture of the zoysiagrasses.
Fig. 6 Graph showing chlorophyll concentration in leaves of ‘Yaji’, Zm-6, and ‘Halla Green 12’ on January 18, 2017. The asterisk on bar means that the chlorophyll concentration of ‘Halla Green 12’ significantly different compared to ‘Yaji’ and Zm-6 plants (*: t-test p-values<0.05).
Development of ‘Halla Green 12’ Cultivar of Zoysiagrass, a Hybrid of Z. matrella and Z. japonica

Morphological traits of ‘Halla Green 12’.

Variety Sheath length (cm) Leaf blade length (cm) Leaf blade width (mm) Leaf angle (°) Flag leaf
length (cm)
Flag leaf width (mm) Plant height (cm) Third internode length of stolon (cm)
Yaji 1.83±0.19 10.79±0.53 5.31±0.19 37.3±2.80 6.74±0.64 1.78±0.41 13.34±0.49 2.52±0.24
Zm-6 1.48±0.24 4.51±0.25 2.18±0.09 70.8±3.68 4.46±0.31 1.30±0.16 7.24±0.27 2.13±0.13
Halla Green 12 1.39±0.08 4.15±0.36 1.69±0.06 61.5±3.64 2.6±0.34 1.01±0.13 6.14±0.37 2.42±0.12
Variety Sheath color Leaf blade color Stolon color Trichome on leaf blade
Yaji Light green Green Light purple Both adaxial and abaxial
Zm-6 Light green Green Light purple Adaxial
Halla Green 12 Light green Green Light purple None
Table 1 Morphological traits of ‘Halla Green 12’.

The results represent the means±SE of values obtained from five experiments.