- Johnson, Magnus. 2001. The
genus Clematis. Södertälje:
Magnus Johnsons Plantskola AB, p. 37. Petauer, Tomaž. 1993.
Leksikon rastlinskih bogastev. Ljubljana:...
- at 171–172. Johnson,
Magnus (2001). The
Genus Clematis.
Magnus Johnson Plantskola AB. Grey-Wilson,
Christopher (2000). Clematis: The Genus: A Comprehensive...
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Baumschule Grossbötzl Ort, Austria. Björkhaga
Plantskola Veberöd, Sweden.
Clasen & Co Rellingen, Germany.
Eisele GmbH, Darmstadt...
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originated in Sweden,
where it was
described by
Holger Jensen of Ramlösa
Plantskola, Helsingborg, in 1921. It was
distributed by the Späth
nursery of Berlin...
-
Tidningarnas Telegrambyrå. 8
December 2014.
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December 2015. "En
plantskola går i graven" (in Swedish). SVT.
Retrieved 30
December 2015. "Retro har...
- Swedish). Aftonbladet. 28
April 2014.
Retrieved 27
March 2021. "HIF:s egna
plantskola: Högaborg-****nerna" (in Swedish). Expressen. 2 May 2014.
Retrieved 27...
