Epimedium franchetii
24th April 2009
A fairly typical form of the species, which comes from Guizhou and Hubei provinces in China.
15th February 2017
11th May 2018
References:
Barker, David G. - Epimedium and other herbaceous Berberidaceae, Hardy Plant Society, 1997
Stearn, William T. - Epimedium, 2002.