Hybrid Kordesii Rose
Rosa 'John Davis'

Family: Rosaceae (ro-ZAY-see-ee)
Genus: Rosa (RO-zuh)
Cultivar: John Davis
Additional cultivar information: (Explorer Series Collection)
Hybridized by Svejda 1977

Height

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

Spacing

6-8 ft. (1.8-2.4 m)

Hardiness

USDA Zone 3a: to -39.9 °C (-40 °F)
USDA Zone 3b: to -37.2 °C (-35 °F)
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

Late Spring/Early Summer
Blooms repeatedly

Propagation Methods

From softwood cuttings
From semi-hardwood cuttings
From hardwood cuttings
By grafting
By budding

Soil pH requirements

5.6 to 6.0 (acidic)
6.1 to 6.5 (mildly acidic)

Flower Fragrance

Slightly Fragrant

Bloom Color

Medium pink (mp)

Bloom Shape

Double

Habit

Shrub
Trained to climb
Trained on pillar

Patent Information

Non-patented

Other Details

Resistant to rust
Stems are very thorny

Pruning Instructions

Blooms on new wood; prune early to promote new growth

Class

Modern Climber
Shrub

Foliage Color

Unknown

Bloom Characteristics

Unknown

Water Requirements

Unknown

Where to Grow

Unknown