What is this bush--has white flowers in the early summer--currently abt. 8' tall, but I cut it back to 4' every year. Central Ontario Canada : r/whatsthisplant
Spiraea opulifolius hi-res stock photography and images - Alamy
Future Plants by Randy Stewart: Physocarpus - Ninebark
Physocarpus opulifolius diabolo or ninebark foliage or Ninebark Red Baron. Beautiful red brown leaves on big bush. Stock Photo | Adobe Stock
Physocarpus opulifolius - Wikipedia
Online Orchards 1 Gal. Diabolo Ninebark Shrub SBNB002 - The Home Depot