The Genus Dahlia was split into 4 sections by Paul Sorensen in 1969 and we use this below to separate the species dahlias as it is and easy system to use however Dayle Saar’s recent work has shown that section Pseudodendron and section Dahlia are genetically a section and are only divided at clade level. while section Epiphytum is not valid and belongs with Pseudodendron and some members of the Dahlia section in the variable root clade.
We have heard today that the Northern National show at Newby Hall (formerly Harrogate Show) has been cancelled for 2020.
The National Show 2020
Sadly but understandably the Royal Horticultural Society have cancelled all their shows for the rest of 2020. This means we […]
Removal of some classes from the 2020 National Show Schedule
Click on link below to open information on the updated schedule Removal-of-classes-2020 (1)