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.
2021 Online Show Entries
The ability to enter your 2021 entries for both the Wisley and the Northern Shows is now live. You need […]
2021 NDS Judging Exam
An NDS Judging Exam will be held at RHS Wisley on Wednesday 8 September 2021. The entrance fee payable to […]
2021 NDS Northern Committee AGM & Conference
The 2021 Northern Committee AGM will take place on Saturday 20 March 2021 starting at 11.00am. This will be an […]