Family: Rosaceae (ro-ZAY-see-ay) (Info)
Genus: Rosa (RO-zuh) (Info)
Cultivar: Pristine
Additional cultivar information: (aka JACpico)
Hybridized by Warriner; Year of Registration or Introduction: 1978
 2 vendors have this plant for sale.
4 members have or want this plant for trade. Class:
Hybrid Tea
Height:
4-6 ft. (1.2-1.8 m)
6-8 ft. (1.8-2.4 m)
Spacing:
36-48 in. (90-120 cm)
4-6 ft. (1.2-1.8 m)
Hardiness:
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:
Double
Tea shaped
Flower Fragrance:
Slightly Fragrant
Bloom Time:
Late Spring/Early Summer
Blooms repeatedly
Habit:
Bush
Patent Information:
Patented
Other Details:
Resistant to mildew
Resistant to rust
Stems are very thorny
Pruning Instructions:
Blooms on old wood; prune after flowering
Blooms on new wood; prune early to promote new growth
Soil pH requirements:
6.6 to 7.5 (neutral)
7.6 to 7.8 (mildly alkaline)
Propagation Methods:
From herbaceous stem cuttings
From 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
| 
