News No sedum but herbal flora and grasses article_published_on_label February 7, 2013 Klaas Metselaar of the Soil Physics and Land Management Group is involved in the design of an innovative experimental green roof on the NIOO building in Wageningen, the Netherlands. From the magazine Tuin en Landschap 3/2013 (in Dutch): Tuin en Landschap 1303028.pdf (6,77 mb) Twitter Whatsapp Linkedin Email