I found an entry in Variegated Trees and Shrubs The Illustrated Encyclopedia by
Ronald Houtman in association with the Royal Boskoop Horticultural Society with
a picture of Hypericum x inodorum 'Autumn Surprise'. There is a description of
the plant from Hulsdonk Garden Centre, Zundert, The
Hello Maggi,
Thank you for your message and informations.
Unfortunately, I don't find description and articles about this plant, or in
extension articles or scientific publication. Also, the author (Poulter) is
unknown for me.
However, I know now that Hypericum imbricatum grows in southern
