the water celery is highly resistant too. I have not had a lot of luck with getting
water cress to root. Maybe I will try some in water in a container to get it going
first. thanks. Ingrid

On Sun, 2 Nov 2008 16:07:32 EST, ~ jan wrote:
You know..... you might want to try water cress in your winter veggie
filter, it is very hardy down to freezing. In your warmed pond I bet it
would grow well.