There is an article in the current Horticulture on Canna as a filtering plant Jim Jones Lexington, MA -----Original Message----- From: Dennis Kramb <dkramb@badbear.com> To: Pacific Bulb Society <pbs@lists.ibiblio.org> Sent: Sat, Nov 12, 2011 7:52 am Subject: Re: [pbs] Good grey water filtering plants The plants that come to my mind are not native to California, although they are native to the eastern USA. Iris virginica, Lousianas, Canna flaccida, etc. I like Jim's idea of contacting a local Ag agent. DK in OH