Carex oshimensis ‘Everest’ (‘Fiwhite’)Common Name : Japanese sedge 'Everest'Type : Grass-likeHabit : Clump-formingHeight : 0.1-0.5 metresSpread : 10-50 cmFlower colour : BrownFoliage : EvergreenFoliage colour : Blue-Green& SiverHardiness : H5Hardy in most places throughout the UK even in severe winters -15° to -10°Sunlight : Full Sun / Part ShadeMoisture : Moist but well-drainedSeason of interest : Spring - Summer - Autumn - Winter DescriptionRHS listing : Carex oshimensis Everest = ‘Fiwhite’ (PBR) (v) Icy white margins frost the edges of deep green arching leaves. History2019-2020 None to report. 2018- Has spent the winter nicely. Slowly building up. 2017- Has spent the winter nicely. 2016-February: flowering of the small brown spikelets. Good development this season. 2015 – 3 specimens bought from Talascorn Nurseries and planted in September 2015 at the edge of the low wall of the South-East border and at the foot of the Hydrangea petiolaris.