분화용 진한 핑크색 바위떡풀 신품종 ‘핑클’ 육성 = Breeding of a New Saxifraga fortunei Hybrid ‘Pinkle’ with Dark Pink-Colored Petals as a Pot Flower

국문 초록 (Abstract)

분화용 바위떡풀 신품종 ‘핑클(Pinkle)’은 화색이 연한핑크색 품종인 ‘주노(朱鷺, Juno)’를 모본으로 하고 역시핑크색인 품종인 ‘홍완(紅完, Hongan)’을 부본으로 하여2004년 2월에서 4월까지 인공교배하여 종자를 얻었다.
2005년에 개화특성을 보고 4072호를 선발하였으며 포기나누기를 하여 2005～2008년까지 증식을 하였다. 동시에2005년～2008년까지 시설 내에서 재배를 하면서 특성검정을 한 후 최종적으로 선발하여 ‘핑클(Pinkle)’품종으로명명하였다. ‘핑클’은 개화는 10월 7일부터 시작하여 11월상순까지 약 27일간 100개 정도의 꽃을 피우며 화경수는4.4개로 적지만 화경장은 15.8 cm로 안정적이었다. 화색은 진분홍색(R-P N66C)을 띠며 화경색은 붉은 색이다. 화장과 화폭이 대조품종보다 약간 큰 편이고 5개의 꽃잎이큰대(大)자형으로 배열한다.

다국어 초록 (Multilingual Abstract)

A new Saxifraga fortunei ‘Pinkle’ was bred by crossing ‘Juno’ with ‘Hongoan’, both with light pink (RP-N66A)-colored petals. The selection of promising lines and characterization of flowers were conducted from 2004 to 2008 year in greenhouses of the Highland Agriculture Research Center, NICS, RDA. The flowering of ‘Pinkle’ starts on October 7 and lasted for 27 days. The number of flowers per plant is 99.7 with many flowering habits. The flower show mixed dark pink (R-P N66C) colors at opening. The flower have 5.0 petals, each have the size is 2.9 cm in width and 3.2 cm in length. Mean plant height is 15.8 cm and number of leaves are 44.3 ea. ‘Pinkle’ can be used as a pot flower. Fifty percent shading of the sunlight is recommended and soft rot disease occurs caused by over-irrigation. ‘Pinkle’ was registered as a new cultivar in Korea Seed and Variety Service in April 2011.

참고문헌 (Reference)

1 Jong Taek Suh, "“Snowmaple”, A New Saxifraga Cultivar with Red Purple Petals" 한국육종학회 39 (39): 351-352, 2007

2 Royal Horticultural Society (RHS), "The royal horticultural society color chart" Royal Hort. Soc. 1986

3 Lee, K.E., "Studies on certain aspects of wild Saxifraga fortunei var. glabrescens in Korea" 26 : 51-58, 1985

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5 Hong, S.Y., "Selection of introduced variety for pot flower and soil mixture for cutting in Saxifraga" 20 (20): 135-, 2002

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8 Lee, T.B., "Illustrated Flora of Korea" Hyangmun co 411-, 1985

9 Bae, I.T., "Guidelines for the conduct of characteristic tests of new varieties of Saxifraga spp." Korea Seed and Variety Service 1-15, 2008

10 Hae Ryong Cho, "A New White Gladiolus, “Wind Ensemble” with Pale Greenish Core" 한국육종학회 39 (39): 349-350, 2007

11 Jong Taek Suh, "A New Saxifraga Cultivar, “Piangse” with White Petals" 한국육종학회 39 (39): 254-255, 2007

12 Jong Taek Suh, "A New Saxifraga Cultivar, “Passion” with Red Purple Petals" 한국육종학회 39 (39): 250-251, 2007

13 Jong Taek Suh, "A New Saxifraga Cultivar, “Harmony” with Red Purple Petals" 한국육종학회 39 (39): 256-257, 2007

14 Jong Taek Suh, "A New Saxifraga Cultivar, “Festival” with Light Pink Petals" 한국육종학회 39 (39): 252-253, 2007