9th May 1981
Photographed at the Royal Botanic gardens, Kew.

4th June 2005
Photographed at the Alpine Garden Society's summer show south, Wimborne.

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

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

14th May 2006
Photographed at the Royal Horticultural Society's garden, Wisley.

3rd June 2006
Photographed at the Alpine Garden Society's summer show south, Wimborne.

3rd June 2006
Photographed at the Alpine Garden Society's summer show south, Wimborne.

28th April 2007
Photographed at the Royal Horticultural Society's garden, Wisley.

28th April 2007
Photographed at the Royal Horticultural Society's garden, Wisley.

2nd June 2007
Photographed at the Alpine Garden Society's summer show south, Wimborne.

19th April 2009
Photographed at the Royal Botanic Gardens, Kew.

24th April 2010
Photographed at the Royal Horticultural Society's garden, Wisley.

15th May 2010
Photographed at the Royal Horticultural Society's garden, Rosemoor.