1979

1979
Photographed at Cambridge University Botanic Garden.

1979
Photographed at the Royal Botanic Gardens, Kew.

1979

1979
Photographed at Oxford University Botanic Garden.

1980
Photographed at Cambridge University Botanic Garden.

1980
Photographed at Cambridge University Botanic Garden.

1982
Photographed at Chelsea flower show.

1982
Photographed at the Palmengarten, Frankfurt.

1982
Photographed at the Palmengarten, Frankfurt.