Zantedeschia rehmanii
Arum Lily
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Arum Lily (Zantedeschia rehmanii) - Description
Zantedeschia rehmanii Pink Arum Lily, Pink Calla is a herbaceous ornamental plant in the Araceae family.
Arum Lily (Zantedeschia rehmanii) - Blooming
Flowers appear in the spring and sometimes summer. The flowers are generally white, but some varieties come in cream, orange, pinks, purple and lavender.
Arum Lily (Zantedeschia rehmanii) - Growth
Perennials with tuberous rhizomes. Can take full sun, but only in cooler climates. Where summers are hot Callas need light shade especially in the afternoons. Where temperatures drop below 50°F (10°C), grow in a warm greenhouse or as a houseplant. Can plant out in summer.
Arum Lily (Zantedeschia rehmanii) - Planting
Plant Callas in fall to early spring. The rhizomes should be planted 4 inches deep and at least 1 ft. apart from each other. Many species of Callas die back in the fall, but reappear in the spring. When dormant in the winter, they still need water, but not as much as during the growing season. Plant Z. aethiopica (marginally aquatic species) in aquatic containers 10-12" across.
Arum Lily (Zantedeschia rehmanii) - Pest
Zantedeschia is prone to rhizome rot, gray mold, bacterial soft rot, rust, and virus diseases.
Arum Lily (Zantedeschia rehmanii) - Interesting facts
All parts of Zantedeschia can cause stomach discomfort if consumed. The sap may also irritate the skin.
Arum Lily (Zantedeschia rehmanii) - Soil and irrigation
Callas can tolerate a wide variety of soils. Does best in constantly moist, well-drained soils, but can tolerate even boggy soils. Prefers the soil to be slightly acidic. Z. aethiopica does best in a container (10-12" across) filled with loam soil, and water 12" deep.
