Arum-lily, mainly summer flowering not hardy perennial. Very showy in containers but also for summer bedding. Z. aethiopica and Z. Green Goddess are evergreens when grown in the greenhouse and even flowers in winter. The other varieties are much smaller and not evergreens. Dig them up before the frost and store the corms dry during the winter. All our Zantedeschia are dipped for better flowering. All need regular fertilizing and watering, bulb size 16/+. Hardiness zone 8-9