Libertia grandiflora Libertia grandiflora produces strong clumps of narrow, grassy, dark green leaves above which appear stiff stems carrying sprays of saucer-shaped white flowers, followed by attractive orange-brown seed pods. Site: Wind & Salt tolerantPosition: Full sun or light shadeSoil: Well drainedFlowering Period: May to JulyHardiness: Hardy to -6 CSize: Height: 90cm (36"). Spread: 60cm (24")