In article ,
"Cliff" wrote:

I am in North San Antonio, lower edge of zone 8. I have had luck splitting
up the plants when they get crowed in the pot and putting some in the
ground. I have had them come back after mild winters. But I have a deer
problem and they didn't come back from that.


I've heard they do very well in ponds as a bare root or submerged border
plant.
--
Peace, Om.

"My mother never saw the irony in calling me a son-of-a-bitch." -Jack Nicholson