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Family: Rosaceae
(ro-ZAY-see-ee) Genus: Rosa (RO-zuh) Cultivar: Dortmund Hybridized by Kordes 1955
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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 Unknown Late Spring/Early SummerBlooms repeatedly Propagation Methods From herbaceous stem cuttingsFrom 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 UnknownFlower Fragrance Very FragrantBloom Color UnknownBloom Shape Unknown Eye presentHabit ShrubTrained to climb Patent Information Non-patentedOther Details Shade-tolerantResistant to black spot Resistant to mildew Resistant to rust Pruning Instructions Blooms on new wood; prune early to promote new growthClass UnknownFoliage Color UnknownBloom Characteristics UnknownWater Requirements UnknownWhere to Grow UnknownSun Exposure UnknownDanger UnknownSeed Collecting UnknownFruit Shape UnknownFruit Size UnknownFruit Colors UnknownGrowing Habit UnknownDays to Maturity UnknownSeed Type UnknownUsage UnknownDisease Resistance UnknownLeaf Type UnknownFoliage UnknownOther details UnknownPlant Size (check one) UnknownGrowth Rate UnknownLeaf Shape UnknownLeaf Appearance UnknownDegree to which the appearance is present UnknownLeaf Texture (top) Unknown |
Leaf Texture (bottom) UnknownLeaf Color UnknownColor of Leaf Margin UnknownLeaf Substance UnknownNumber of Vein Pairs UnknownAppearance of Margin UnknownMargin Width UnknownFlower Shape UnknownDoes it set seed? UnknownFlower Size UnknownFlower Type UnknownBlooming Habit UnknownFoliage Habit UnknownPloidy UnknownColor Patterns UnknownAwards (if applicable) UnknownCategory UnknownGrowth Habit UnknownKernel Color UnknownDivision UnknownFlower Habit UnknownBloom Size UnknownColor Pattern UnknownGroup UnknownPruning Groups UnknownBloom Diameter UnknownHeat (Pungency) UnknownFruit Color UnknownSection UnknownPruning UnknownSize/Type UnknownFlower Characteristics UnknownLeaf Shape/Type UnknownLeaf Texture UnknownPropagation UnknownPollination UnknownBearing Habit UnknownRootstock Vigor UnknownFruit Usage UnknownClassification Unknown |