Centifolia, Shrub. Mauve or purple blend. Reddish violet. Purplish maroon. Deep plum purple.. Strong fragrance. Large, double (17-25 petals), in small clusters bloom form. Once-blooming spring or summer. USDA zone 6b through 9b (default). Height of 39" to 4½' (100 to 135 cm). Reimer Kordes (1922-1997) (1958).