flower is funnelform to star-shaped with narrow tepals and acute tips. The flower color is mailbox red with a lighter red midstripe and a rhodamine overlay at the base. The style is a light reddish pink with six to seven white stigma lobes. Filaments are rhodamine, paler toward the top. Flower size is smaller than R. gaertneri (length 3.5 cm, width 4.5 cm).