Yup. Looks like they're often classified "invasive" -- http://www.ecosystemgardening.com/paulownia-princess-tree-on-most-hated-plants-list.html http://www.eco

Yup. Looks like they're often classified "invasive" -- http://www.ecosystemgardening.com/paulownia-princess-tree-on-most-hated-plants-list.html http://www.ecosystemgardening.com/paulownia-princess-tree-on...