1984
Photographed in Tresco Abbey Gardens.

27th August 2009
Photographed at Pan Global Plants.

27th August 2009
Photographed at Pan Global Plants.

23rd July 2011
Photographed at the National Botanic Garden of Wales.

13th August 2011
Photographed at the RHS garden, Rosemoor.

13th August 2011
Photographed at the RHS garden, Rosemoor.

5th September 2012
Photographed at the RHS garden, Wisley.

5th September 2012
Photographed at the RHS garden, Wisley.

23rd August 2013
Photographed at Oxford University Botanic Garden.