Coppertina® Ninebark Physocarpus opulifolius
Spring to Fall Finish, 1 ppp
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.
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.