One funnel, many names
White callas are sold as calla lily, arum lily, lily of the Nile and Easter flower. The funnel is a spathe, a modified leaf. Look inside and you will find a golden spike, the spadix, covered in small flowers. White flowers with yellow spadix look serene, and this classic form is often used alone in a tall vase, where a single stem is enough.
When they are used
White callas are a staple of weddings, where they appear in hand-held bouquets, and of funerals, where they stand for purity and the idea of rebirth. In Australia, they also appear at Easter in autumn, though the garden plant is usually still dormant or green at that point. For a single "calla flower", choose one with a long, strong stem and a spathe that is open but not yet curled at the edge.
Conditioning cut stems
- Cut 2 to 3 cm from the stem under water if possible.
- Use clean, cool water and a deep vase to support the long stalk.
- Keep stems out of drafts and direct sun.
- Handle gently, since the spathe marks easily with a fingernail.
The stems are thick and hollow, and they take up water readily. They can last about a week to ten days in cool conditions.
Garden position and the weed question
White arum lilies thrive in damp ground, part shade or full sun with water, and tolerate light frost. They suit southern gardens in particular. Because they spread in wet places, plant them in a pot or contained bed rather than near a creek, and look up the rules for your state first.
Sap and skin
Sap and chewed leaves can irritate the mouth and skin, and the plant is toxic to pets per the ASPCA. Wash your hands after handling stems.