Hello Alan
If you mean Callicarpa americana (aka French mulberries), they're not
real mulberries (Morus alba) and they're not French (native to
Texas), but it seems they do produce fruit.
Morus alba's a great energy tree. Great everything tree. Have a look
at this - it might give you some ide
I spent a large portion of my day today clearing French Mulberry trees
from my mother's land.
As I was cutting and disposing of them and cursing the who
introduced this species to Florida the thought came to mind about using
these cursed things for something productive.
The trees themselves