By Gardeners' World on 20/10/2011 13:30:47
in height.Pennisetum 'Red Buttons'A striking blue grass with mounds of slender foliage and lovely silvery flower heads. Poa labillardierei makes an elegant addition to borders.Poa labillardiereiWhere to see grassesKnoll GardensRoyal Botanic Gardens, Kew