Claude,

I have never grown water canna from seeds, but I have planted and raised
regular canna seeds and they have done great.

If the water canna produces fertile fruit the seeds should germinate.

Tom L.L.
"claude rogers" wrote in message
...
my water cannas went to seed, captured a few while deadheading, too late I
think, anyway, can these be saved and grown next year....anyone ever try
this......Claude