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Calla lily: Zantedeschia aethiopica Heather GemOther common names: arum lily
![]() 'Heather Gem' calla lily flowers consist of a funnel-shaped, lavender spathe (leaf) tipped in white surrounding a spadix (spike) of tiny white flowers. The broad, arrow-shaped leaves are attached to stems near the base of the plant. Ideal for warm regions, these tender, summer-flowering bulbs can be grown as summer annuals in cooler regions. Profile
did you know?The calla lily is native to the moist soils of southern Africa. It's name is derived from the Greek word , meaning "beautiful." general maintenance:Deadhead after bloom. In Zones 8 and colder, reduce watering after flowering and lift bulbs after foliage dies back. Store in boxes of dry sand or peat through winter in a cool, frost-free location. pests/diseases:Rhizome rot and gray mold may occur. controls:To control rhizome rot and gray mold, remove and destroy severely infected plants and tubers. how to sow/plant:In Zones 9?11, plant in fall. Set bulbs 4?6 inches deep and 10?12 inches apart. In cooler zones, plant in late winter in indoor pots, and treat as an annual. The pots can be brought outdoors after air warms up, or planted out in beds. water and fertilize:Maintain soil moisture all season (calla lilies thrive in moist soil and can be grown as marginal aquatic plants). In spring, as foliage emerges, feed with slow-release fertilizer, following label directions. garden hint:Calla lilies need a winter rest period for a successful rebloom; allow rhizomes to dry out over the winter. features:
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