'Concerto' rose Description
Photo courtesy of Margaret Furness
Medium red Floribunda.
Exhibition name: Concerto
Geranium-red. Mild fragrance. 12 to 17 petals. Average diameter 2.25". Medium, semi-double (9-16 petals), cluster-flowered, cupped-to-flat bloom form. Blooms in flushes throughout the season. Pointed, ovoid buds.
Bushy, upright. Glossy, dark green foliage.
USDA zone 6b through 9b (default).
A different parentage is quoted in the 1955 reference.