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PlantFiles: Large Flowered Climbing Rose
Rosa 'Black Boy'

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Family: Rosaceae (ro-ZAY-see-ee) (Info)
Genus: Rosa (RO-zuh) (Info)
Cultivar: Black Boy
Additional cultivar information: (aka Blackboy)
Hybridized by Clark; Year of Registration or Introduction: 1919

» View all varieties of Roses

Class:
Modern Climber

Height:
8-10 ft. (2.4-3 m)

Spacing:
8-10 ft. (2.4-3 m)

Hardiness:
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)
USDA Zone 10a: to -1.1 C (30 F)
USDA Zone 10b: to 1.7 C (35 F)

Bloom Color:
Dark red (dr)

Bloom Shape:
Semi-double
Cupped

Flower Fragrance:
Very Fragrant

Bloom Time:
Late Spring/Early Summer
Blooms repeatedly

Habit:
Unknown - Tell us

Patent Information:
Non-patented

Other Details:
Unknown - Tell us

Pruning Instructions:
Blooms on old wood; prune after flowering

Soil pH requirements:
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
7.6 to 7.8 (mildly alkaline)

Propagation Methods:
From softwood cuttings
From semi-hardwood cuttings
From hardwood cuttings
From hardwood heel cuttings
By grafting
By budding

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No details have been posted.



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