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Октябрь 8, 2008


09:31 pm - A new catalog from Camellia Forest Nursery, Fall 2008 - my review
Написал небольшое ревью новых сортов из Camellia Forest Nursery в Северной Каролине для моего сайта http://sazanka.net .

Camellia Forest Nursery is a nursery in North Carolina managed by Kai Mei and David Parks. Kai Mei is a wife of Dr. Clifford Parks (one of the authors of "Collected Species of the Genus Camellia", 2005) and David Parks is their son.

Mieko Tanaka

The most interesting sasanqua hybrid offered this year is a true red 'Mieko Tanaka'. Almost all previous "red" sasanquas were actually dark pinks (for example 'Bonanza' and 'Reverend Ida'). The only previous true red was 'Yuletide', a chance seedling of Hiryu, originated in Nuccio's Nurseries back in 1963.

The basic problem with red color is that wild C. sasanqua has no red (or pink) pigment - anthocyanin.



According to Dr. Takayuki Tanaka and other researchers, all pink sasanqua cultivars probably originated from an ancient C. japonica x sasanqua hybrid approximately 400 years ago almost definitely in Japan. The estimation 400 years comes from chloroplast genome DNA (cpDNA) analysis. Additionally, athocyanin chromatography demonstrates that all pink sasanquas (together with x hiemalis and x vernalis hybrids) share the form of anthocyanin with C. japonica and does not have pigments specific for C. reticulata and C. saluensis.

Based on this information, Dr. Tanaka was working on sasanqua-japonica hybridization and finally he developed a cultivar 'Mieko Tanaka' (C. x vernalis ‘Gaisen’ x C. japonica). Picture from http://camforest.com:





Mieko Tanaka. C. x vernalis ‘Gaisen’ x C. japonica.
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Юрий Панчул

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