Pond Boss Forums AQUATIC VEGETATION Balance of plants in the environment Reducing Nutrient Levels in Small Pond with Plants

RS - WH produce flowers (except mine did not this year). These flowers will produce the seeds. Some folks from the Midwest have said that their WH have come back on their own in their pond from these seeds.

EDIT:

I have found the one thread where Dale (dlowrance) from central Illinois and you (RStringer) have them reoccurring from year to year by seed...

http://forums.pondboss.com/ubbthreads.php?ubb=showflat&Number=503633