1981
Photographed at the Royal Horticultural Sociey's garden, Wisley.

18th February 2006
Photographed at the Royal Horticultural Sociey's garden, Wisley.

15th April 2006
Photographed at the Royal Horticultural Sociey's garden, Wisley.

14th February 2009
Photographed at the Alpine Garden Society's show, Newport.

14th February 2009
Photographed at the Alpine Garden Society's show, Newport.

27th March 2010
Photographed at the Alpine Garden Society's show, Exeter.