https://www.rhs.org.uk/plants/357584/coreopsis-firefly-pbr/details
Find help & information on Coreopsis 'Firefly'PBR from the RHS
coreopsisfireflypbrrhs
https://www.rhs.org.uk/plants/361818/coreopsis-uptick-yellow-and-red-(-baluptowed-pbr)-(uptick-series)/details
Find help & information on Coreopsis UpTick Yellow and Red ('Baluptowed'PBR) (UpTick Series) tickseed [UpTick Yellow and Red] Herbaceous Perennial from the RHS
coreopsisuptickyellowredpbr