# How to Plant a Zantedeschia Aethiopica
Zantedeschia aethiopica -- better known as the white calla lily -- is a tender perennial that grows from an underground root structure called a rhizome. It is hardy only in U.S. Department of Agriculture plant hardiness zones 8 to 10. In cooler climates, store Zantedeschia aethiopica rhizomes indoors during the winter to save them for the spring when you can plant them again after the last frost.
Things You'll Need
- Mulch
- Garden hose
Instructions
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Grow Zantedeschia aethiopica in an area that receives a minimum of six hours of sunlight. In areas with partial shade, Zantedeschia aethiopica will bloom less flowers.
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Choose a wet site for planting, if possible. Zantedeschia aethiopica grows best in boggy soil conditions, according to University of Minnesota. If planting Zantedeschia aethiopica in drier sites, add a 3- to 4-inch layer of mulch to help keep the soil moist.
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Plant Zantedeschia aethiopica rhizomes approximately 4 to 6 inches deep and spaced 12 to 24 inches apart, according to University of Minnesota. Set the rhizomes so the growing tips or eyes face up.
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Backfill the soil and tamp it down lightly, but don’t pack it too compact. Water the area with 1 to 2 inches of water and keep the soil moist throughout the growing season.
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