1980
Photographed at the Royal Botanic Gardens, Kew.

21st October 2006
Photographed at the Royal Horticultural Society's garden, Wisley..

21st October 2006
Photographed at the Royal Horticultural Society's garden, Wisley..

13th October 2007
Photographed at the Royal Horticultural Societyu's garden, Wisley..

26th September 2008
Photographed at the Royal Horticultural Societyu's garden, Wisley..