Name: greene Savannah, GA (Sunset 28) (Zone 8b) I have no use for internet bullies!
The fact that you stated it is growing in numerous places on your property and you did not plant it would definitely indicate that it can be and probably is invasive. We need to see beyond our own property and watch out for all the land. Thank you for listening.
Sunset Zone 28, AHS Heat Zone 9, USDA zone 8b~"Leaf of Faith"
