Family: Rosaceae (ro-ZAY-see-ee) (Info) Genus: Rosa (RO-zuh) (Info) Species: rugosa (roo-GO-suh) (Info) Cultivar: Polareis Additional cultivar information: (aka Ritausma, Polar Ice) Hybridized by Rieksta; Year of Registration or Introduction: 1963
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Class: Hybrid Rugosa
Height: 6-8 ft. (1.8-2.4 m)
Spacing: 6-8 ft. (1.8-2.4 m)
Hardiness: USDA Zone 4a: to -34.4 °C (-30 °F)
Bloom Color: White (w) Light pink (lp)
Bloom Shape: Double
Flower Fragrance: Slightly Fragrant
Bloom Time: Mid Spring Late Summer/Early Fall
Habit: Bush
Patent Information: Patented
Other Details: Avoid chemical sprays
Pruning Instructions: Unknown - Tell us
Soil pH requirements: Unknown - Tell us
Propagation Methods: Unknown - Tell us
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