Join Date: Nov 2011
Location: SF East Bay Area
Water sprite, Creeping Charlie, rica, baby tears, most Hygros, Rotalas, pennywort, Water hacynth, are just some that come to mind. Some you will have to tie/wight down for them to stay on the wood, some will eventually use their roots.
Courtesy * Integrity * Perseverance * Indominable Spirit * and Self Control
Tenets of TKD