An impressive, reliable daylily in terms of both performance and attractiveness. Light mauve flowers have an extremely wide, dark purple eye and a matching dark purple picotee edge. 'Rock Solid' has a very high bud count and well branched scapes.
Daylilies can survive many harsh conditions that other plants cannot including: polluted city environments, slopes, poor and dry soils, near pavement that is salted in winter, and under Black Walnut trees (not affected by juglone).