Posted 7/10/2020 01:17 (#8364582 - in reply to #8364579) Subject: RE: Horticulture: butterfly bush dropping leaves
NW Washington
Google is your friend. Lots of sites will come up if your plug in your subject line on Google. Here is one of them. https://www.mountainvalleygrowers.com/mvv2-94.htm
Butterfly bushes are considered an invasive species in some places, like where I live because the seeds get scattered and they start growing where they should not be growing.