Coreopsis grandiflora 'Sunfire', Tickseed 'Sunfire' - uploaded by @Joneser05
Coreopsis Sunfire -- Bluestone Perennials
Coreopsis Pictures - National Garden Bureau
Coreopsis Grandiflora Sunfire, Compact Bushy Mound Of Leathery Green Leaves And Golden Yellow Flowerheads With Burgundy Eye, Good For Containers And Borders, Long Lasting Blooms, Stock Photo, Picture And Royalty Free Image.