Zantedeschia aethiopica (arum lily) is a member of the Araceae family. This perennial exhibits a clump forming growth habit and is characterized by its deciduous foliage. It has a hardiness rating of hardy – average winter (-10 to -5ºc), and is hardy through most of the uk apart from inland valleys, at altitude and central / northerly locations. may suffer foliage damage and stem dieback in harsh winters in cold gardens. plants in pots are more vulnerable. .
When fully mature, Zantedeschia aethiopica can reach an ultimate height of 0.5–1 metres and a spread of 0.1–0.5 metres. For optimal growth, it prefers west–facing, south–facing aspect and sheltered exposure. It thrives best in clay, loam soil types and should be placed in a full sun, partial shade position.
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