Walter J.M. Blom
Hillegom, Holland; also at Cranleigh, Surrey, England; Leavesden, Hertfordshire; Milton Ernest, Bedfordshire; Albany, Oregon, USA
Walter Blom and Son
Fl. dark yellow.
Received the Royal Horticultural Society(RHS) Award of Garden Merit(AGM) in 1988 and the award was rescinded by the RHS in 2012.
There are no photos of "Bram Warnaar" in Daffseek.