1979
Photographed at the University of Reading.

1980
Photographed in Sheffield Park.

1980
Photographed at the Royal Horticultural Society's garden, Wisley.

30th October 2009
Photographed at Westonbirt Arboretum.

30th October 2009
Photographed at Westonbirt Arboretum.

30th October 2009
Photographed at Westonbirt Arboretum.

30th October 2009
Photographed at Westonbirt Arboretum.

30th October 2009
Photographed at Westonbirt Arboretum.

30th October 2009
Photographed at Westonbirt Arboretum.