1980
Photographed at Cambridge University Botanic Garden.

21st February 1982
Photographed at East Lambrook Manor.

21st February 1982
Photographed at East Lambrook Manor.

11th March 2006
Photographed at the Alpine Garden Society's show, Tunbridge Wells.

11th March 2006
Photographed at the Alpine Garden Society's show, Tunbridge Wells.

11th March 2006
Photographed at the Alpine Garden Society's show, Tunbridge Wells.