Libertia Sunset Strain Libertia Sunset Strain is a dense clump-forming perennial with narrow green leathery leaves, sometimes turning orange-brown in winter with clusters of white flowers in late spring and early summer. Good for tropical planting effect. Excellent in containers. Position: Full sun or light shadeSoil: Well drainedFlowering Period: May to JulyHardiness: Hardy to -6CSize: Height: 60cm (24"). Spread: 30cm (12")