Hello Johannes I think you make a little mistake we talk about Polygonatum not about Polygonum Roland 2011/12/7 Johannes-Ulrich Urban <johannes-ulrich-urban@t-online.de>: > Hello Aaron, > > > Here in my pond I grow Polygonatum amphibium. It is not tuberous, but it -- R de Boer La Maugardiere 1 F 27260 EPAIGNES FRANCE Phone./Fax 0033-232-576-204 Email: bulborum@gmail.com