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botanical name:
Zantedeschia aethiopica 'Crowborough'
Zantedeschia aethiopica 'Crowborough' © Deeproot Plant Base
common name:  Arum Lily, Calla Lily
family:  Araceae
characteristics: perennial
height: 1.20m
width: 0.60m
growth rate: medium
growth habit: clump
leaf colour: green
flower colour: white
stem/bark: green
main season: Summer
poison symbol poisonous or irritant
aspect: full sun, part shade
conditions: moist soil, wet/waterlogged soil, clay soil
preferred soil pH: any
minimum temp: -4°C
USDA zone: 9 to 10
description:
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.

cultivation:
Moist to boggy, fertile soil in sun or part shade and preferably some shelter from strong winds.

other notes:
RHS AGM
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