Name: greene Savannah, GA (Sunset 28) (Zone 8b) I have no use for internet bullies!
They are like extra roots that the plant grows to support itself as it gets bigger. They are a good thing. You can use Google Images to find "plant buttress roots" or "breadfruit buttress roots" to see examples.
Sunset Zone 28, AHS Heat Zone 9, USDA zone 8b~"Leaf of Faith"
