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Zantedeschia aethiopica 'Crowborough'
© Deeproot Plant Base
common name: Arum Lily, Calla Lily
poisonous or irritant
full sun, part shade
moist soil, wet/waterlogged soil, clay soil
preferred soil pH: any
minimum temp: -4°C
USDA zone: 9 to 10
The most reliable form of the Arum lily. Well known for its striking white flowers held above large shiny green leaves. Moisture loving and will grow as a pond marginal. Susceptible to hard winter frosts and may need protection.
Moist to boggy, fertile soil in sun or part shade and preferably some shelter from strong winds.