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Zantedeschia

Zantedeschia aethiopica

outdoor

Zantedeschia aethiopica, commonly known as calla lily, is a striking perennial with large arrow-shaped foliage and elegant white spathe flowers surrounding a prominent yellow spadix. In warmer climates, it thrives in boggy or waterside locations and can bloom almost year-round. The rhizomes are frost-sensitive and require winter protection or lifting in cold regions.

Zantedeschia

Common Problems

Select the problem your Zantedeschia is experiencing to get a treatment guide.

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Yellow Leaveschevron_right
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Root Rotchevron_right
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Wiltingchevron_right

Care Guide

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Light
Full sun to part shade; requires at least 6 hours of sunlight for optimal flowering
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Water
Keep consistently moist; thrives in boggy soil or shallow water; reduce watering in dormancy
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Soil
Rich, organic, moisture-retentive soil; tolerates wet conditions better than most plants
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Fertiliser
Apply balanced fertilizer monthly during growing season; use phosphorus-rich formula for blooms
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Temperature
Prefers warm conditions; frost-sensitive; temperatures below 50°F trigger dormancy
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Humidity
High humidity; benefits from misting and thrives near water features

Toxicity

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Contains calcium oxalate crystals; causes oral irritation, difficulty swallowing, and vomiting if ingested

Common Diseases

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Common Pests

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Seasonal Care

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Resume regular watering and feeding as growth picks up.

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Peak growing season. Water and feed regularly.

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Reduce watering as growth slows. Stop heavy feeding.

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Minimal watering and feeding. Protect from frost if needed.