Learn how to grow zantedeschia including planting, feeding and pruning tips from RHS experts. Learn how to grow and care for Zantedeschia. Get tips for planting, watering, feeding, and caring for Zantedeschia throughout the year.

Understanding the Context

Certain calla lilies from the variety Zantedeschia aethiopica can grow quite happily in water up to one foot deep. If you’re growing this variety, use aquatic compost along with a planting basket one foot deep. Zantedeschia aethiopica may retain its leaves all year round (evergreen), otherwise from autumn to late summer, while Zantedeschia odorata retains its leaves from late winter to late spring. Calla Lilies, scientifically known as Zantedeschia, are tuberous perennials, meaning they grow from underground tubers.

Key Insights

These tubers act as storage organs, providing the plant with the energy it needs to thrive. Zantedeschia, commonly known as the Calla Lily, is a striking perennial that captivates gardeners with its elegant, trumpet-shaped flowers and lush foliage. Hailing from South Africa and Lesotho, this member of the Araceae family is celebrated for its ease of cultivation and distinct beauty. Quick Facts Botanical name: Zantedeschia aetheopica Height: 12-24 in. (30-61 cm.) Spread: 18-24 in.

Final Thoughts

(46-61 cm.) Light: Full sun, part shade Soil: Neutral, slightly acidic Zones: 8-10 When to plant: Spring Calla lilies provide a touch of the tropics to summer gardens. All you need to know about growing and caring for calla lilies (Zantedeschia), in our detailed Grow Guide. Expert advice from BBC Gardeners’ World Magazine.