Kordesii Rose, Shrub Rose
Rosa 'Dortmund'

Family: Rosaceae (ro-ZAY-see-ee)
Genus: Rosa (RO-zuh)
Cultivar: Dortmund
Hybridized by Kordes 1955

Height

4-6 ft. (1.2-1.8 m)
6-8 ft. (1.8-2.4 m)
8-10 ft. (2.4-3 m)
10-12 ft. (3-3.6 m)

Spacing

4-6 ft. (1.2-1.8 m)

Hardiness

USDA Zone 4a: to -34.4 °C (-30 °F)
USDA Zone 4b: to -31.6 °C (-25 °F)
USDA Zone 5a: to -28.8 °C (-20 °F)
USDA Zone 5b: to -26.1 °C (-15 °F)
USDA Zone 6a: to -23.3 °C (-10 °F)
USDA Zone 6b: to -20.5 °C (-5 °F)
USDA Zone 7a: to -17.7 °C (0 °F)
USDA Zone 7b: to -14.9 °C (5 °F)
USDA Zone 8a: to -12.2 °C (10 °F)
USDA Zone 8b: to -9.4 °C (15 °F)
USDA Zone 9a: to -6.6 °C (20 °F)
USDA Zone 9b: to -3.8 °C (25 °F)

Bloom Time

Mid Spring
Late Spring/Early Summer
Blooms repeatedly

Propagation Methods

From herbaceous stem cuttings
From woody stem cuttings
From softwood cuttings
From semi-hardwood cuttings
From hardwood cuttings
By grafting
By budding
By simple layering
By air layering
By tip layering

Soil pH requirements

Unknown

Flower Fragrance

Very Fragrant

Bloom Color

Medium red (mr)

Bloom Shape

Single
Eye present

Habit

Shrub
Trained to climb

Patent Information

Non-patented

Other Details

Shade-tolerant
Resistant to black spot
Resistant to mildew
Resistant to rust

Pruning Instructions

Blooms on new wood; prune early to promote new growth

Class

Shrub

Foliage Color

Unknown

Bloom Characteristics

Unknown

Water Requirements

Unknown

Where to Grow

Unknown