Family: Rosaceae (ro-ZAY-see-ee) (Info) Genus: Rosa (RO-zuh) (Info) Species: alba (AL-ba) (Info) Cultivar: White Rose of York Additional cultivar information: (Bonnie Prince Charlie's Rose, La Rose d'York, Semi-Plena) Registered or introduced: pre-1597
Synonym:Rosa alba semi-plena Synonym:Rosa x alba nivea Synonym:Rosa x alba semi-plena Synonym:Rosa x alba suaveolens
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Class: Alba
Height: 6-8 ft. (1.8-2.4 m) 8-10 ft. (2.4-3 m)
Spacing: 4-6 ft. (1.2-1.8 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 Color: White (w)
Bloom Shape: Single
Flower Fragrance: Very Fragrant
Bloom Time: Late Spring/Early Summer
Habit: Bush
Patent Information: Non-patented
Other Details: Sets hips
Pruning Instructions: Blooms on old wood; prune after flowering
Soil pH requirements: Unknown - Tell us
Propagation Methods: From softwood cuttings From semi-hardwood cuttings From hardwood cuttings From hardwood heel cuttings From seed; direct sow outdoors in fall From seed; winter sow in vented containers, coldframe or unheated greenhouse From seed; stratify if sowing indoors
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