Photo courtesy of Harris, Peter G.
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Orange or orange-red Grandiflora.Registration name:
KORpExhibition name: Prominent ®
Orange-red. Mild fragrance. 33 petals. Medium bloom form. Blooms in flushes throughout the season.
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.