R. calendulaceum X R. flammeum . S and G (pre 1985), N (2006), and REG (2006): Earl A. Sommerville, Marietta, GA.
- Ball truss with tubular, funnel shaped flowers.
- Flowers are 2" x 2" with 5 wavy-edged lobes.
- Vivid reddish-orange in bud, opening inside moderate reddish-orange with vivid yellow in the dorsal lobe.
- Low growing. 6 ft. high x 4 ft. wide at maturity.
- Hardy to at least -5F.
- Blooms early to mid April.