I've seen water willow (Justicia americana) growing in 3.5 ft of water. Great plant. Starts kickin in May in SC, probably alittle earlier in SE Texas, first frost browns it up for the winter. Sprigs or shoots are easiest way to plant. Shovel or dibble them in.
www.qualitylakes.com"If once [the people] become inattentive to the public affairs, you and I, and Congress and Assemblies, Judges, and Governors, shall all become wolves."
- Thomas Jefferson 1787