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.
RHS and NEHS regulations on the use of floral foam (Oasis) at flower shows
Announcement from the Executive Council Click here for more details
Name a Dahlia
Win the opportunity to name a brand new dahlia with the name of your choice. The winner will receive tubers […]