Modifies a noun

• roof: WREN helped fund the ' green ' sedum roof in 2004.

• plant: Sedum spectabile plants may start to flower by the end of the month.

• mat: It includes traditional sedum mats, drainage layers, edge trims, security railings, specialist lighting and much more.

• spectabile: Sedum spectabile plants may start to flower by the end of the month.

• matting: The sedum matting, which came in a roll like a carpet, was simply laid on top.