Empress tree (Paulownia tomentosa) on Oct 23, 2017
Submitter has sample
Description of specimen
Tall, green, fast growing, giant leaves
Commentary
Hi, Sara. Thanks for your report. That looks and sounds like Empress tree, a non-native tree that's not exactly invasive, but pretty weedy: I've seen 50' tall trees along Macadam. It also has pretty vigorous roots, so if you want it to go away, you'll probably need to resort to an herbicide on the stump. Feel free to check in with me directly (mitch.bixby@portlandoregon.gov) if you want to discuss possible options.
-Mitch
Mitch Bixby
Oct. 25, 2017, 4:39 a.m.
Location
This giant plant started growing in my backyard in June. I chopped it down and it has already grown this large again (see picture). I have no idea what it is or if it’s invasive.
Expert Reviewer
Mr. Mitch Bixby City of Portland - Bureau of Environmental Services (BES)
-Mitch
Mitch Bixby
Oct. 25, 2017, 4:39 a.m.