Coppertina® Ninebark Physocarpus opulifolius
pH:
B (5.8 - 6.2)
B (0.6 - 0.9)
Medium (150 - 200 ppm)
Medium
High
Moderate to Moist
A (65 - 72º Fahrenheit)
A (60 - 65º Fahrenheit)
A (40 - 50º Fahrenheit)
Spring to Fall Finish, 1 ppp
Starting Materials:
Liners
6" and Gallon Pot : 2.25": 8-10 weeks; Quick Turn: 4-6 weeks
10-12" and Two Gallon Pot : 2.25": 12-16 weeks
18" and Three Gallon Pot : 2.25": 16-20 weeks; Quick Turn: 12-16 Weeks
Over Wintering Temperature:
polyhouse Frequent light pruning will produce a full bodied habit, similar to producing a Spiraea like mounding container.
Powdery Mildew and Fusarium can be problematic. Spider Mites are also common and should be treated as needed.
Grower Tips:
Coppertina is showing more tolerance for high summer temps. The Fall color on this plant is outstanding, echoing the bright colors exhibited in the Spring.
Finishing cool outdoors will intensify foliage color. -plants will tend to defoliate when dried down manage moisture carefully.
Last to move outside
Vernalization:
Cold Required 
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