Photo courtesy of Jun
30 favorite votes.
Orange or orange-red Grandiflora.Registration name:
KORpExhibition name: Prominent ®
Vermilion, orange shading. Mild fragrance. 33 petals. Average diameter 3.5". Medium, full (26-40 petals), cupped bloom form. Blooms in flushes throughout the season. Long, pointed buds.
Upright. Matte, dark green, dense foliage.
Height of 28" to 3' (70 to 90 cm).
USDA zone 5b and warmer. Spring Pruning: Remove old canes and dead or diseased wood and cut back canes that cross. In warmer climates, cut back the remaining canes by about one-third. In colder areas, you'll probably find you'll have to prune a little more than that.