Cortaderia selloana 'White Feather' Perennial giant grass with elegant plumes of silvery flowers. Clump forming plant ideal to give structure to the border, as a feature or as a hedge. Grows to 2m. (25 Seeds) £0.99 Sowing Infomation: Sow from Nov-May at 20-25ºC. Cover seed lightly with vermiculite. Germinates in 2-3 weeks.