Rock's Peony, Hybrid rockii, Tree Peony 'Zi Ban Bai'

Paeoniarockii

Genus
Paeonia (pay-OHN-ee-uh)
Species
rockii (ROK-ee-eye)
Synonym
Spacing
6-8 ft. (1.8-2.4 m)
Hardiness
4-6 ft. (1.2-1.8 m)
Sun Exposure
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)
Danger
Full Sun
Sun to Partial Shade
Bloom Color
N/A
Bloom Time
Medium Purple
White/Near White
Foliage
Late Spring/Early Summer
Other Details
Other details
Deciduous
Propagation Methods
Seed Collecting
By grafting
Soil pH requirements
Patent Information
Foliage Color
Bloom Characteristics
Water Requirements
Shrubs
Where to Grow
Regional

This plant is said to grow outdoors in the following regions:

Jamestown, Ohio

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Gardener's Notes:

2
positives
0
neutral
0
negative
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M
Jamestown, OH | September 2012 | positive

One of the more popular Rockii peony varieties which deserves a place in all flower gardens! Its exquisite white blooms with purple blac...Read More

C
Edmonton, AB (Zone 3b) | June 2011 | positive

Planted a 3 year root in 2008 together with 2 other Rockiis, 2 yellow tree peonies and 2 yellow Itoh peonies. The Rockiis grew better tha...Read More

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