Family: Rosaceae (ro-ZAY-see-ee) (Info) Genus: Rosa (RO-zuh) (Info) Cultivar: Harison's Yellow Additional cultivar information: (aka Harisonii, Harrisonii, Hogg's Yellow, The Yellow Rose of Texas, Yellow Sweet Brier) Hybridized by Harison; Year of Registration or Introduction: 1830
Synonym:Rosa harisonii Synonym:Rosa lutea hoggii Synonym:Rosa foetida harisonii Synonym:Rosa x harisonii
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Class: Shrub
Height: 4-6 ft. (1.2-1.8 m)
Spacing: 36-48 in. (90-120 cm) 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: Deep yellow (dy)
Bloom Shape: Semi-double
Flower Fragrance: Very Fragrant
Bloom Time: Late Spring/Early Summer
Habit: Trained to climb
Patent Information: Non-patented
Other Details: Shade-tolerant Stems are very thorny Sets hips
Pruning Instructions: Blooms on old wood; prune after flowering
Soil pH requirements: 5.6 to 6.0 (acidic) 6.1 to 6.5 (mildly acidic)
Propagation Methods: From softwood cuttings From semi-hardwood cuttings From hardwood cuttings By grafting By budding
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