Yeah this is more shrub/small tree like. It's not as bad as knotweed, but it's first to leaf out, last to drop leaves, and produces a ton of berries that drop seed. The berries aren't even good for wildlife...it just gives everything runs.
https://www.michigan.gov/invasives/0,5664,7-324-68002_71240_73850-379574--,00.html