Calla Lily
Zantedeschia aethiopica
The Zantedeschia aethiopica, widely known as the Calla Lily, is a polished perennial grown for its popular, trumpet-shaped white spathes and bright yellow spadices. Its glossy, dark green, arrow-shaped leaves provide a lush backdrop, making it a favorite for both indoor displays and elegant floral arrangements. Give it bright, indirect light, moderate humidity, and steady moisture in a planter with drainage holes.
Light
Bright Indirect
Water
High
Difficulty
Moderate
Humidity
Moderate
Pet Warning
Contains insoluble calcium oxalate crystals. If ingested, it can cause severe mouth irritation, swelling of the throat, drooling, and digestive upset in pets and humans.
Care Notes
Lighting
Place your Calla Lily in a spot that receives bright, indirect sunlight. While it can tolerate some direct morning sun, harsh afternoon rays may scorch the foliage.
Watering
Keep consistently moist soil during the growing season. Never allow the soil to dry out completely, but Use a planter with drainage holes to prevent bulb rot.
Temperature and Humidity
Keep the plant in temperatures between 60°F and 75°F (15°C - 24°C). It appreciates moderate humidity. Use a pebble tray or occasional misting if your home is very dry.
Seasonal Dormancy
After flowering finishes, the leaves will yellow. This is normal.
Water
and allow the plant to enter a dormant phase for 2-3 months in a cool, dark place before restarting the growth cycle.
Common Issues
Watch for aphids and spider mites. If the leaves turn yellow without flowering, it may be receiving too much direct sun or too little water.
Light
Give your calla lily bright indirect conditions. Move it back from harsh sun if the leaves begin to scorch.
Soil and Planter
Use Rich, moist, well-draining potting mix high in organic matter. Choose a planter with drainage holes so excess water can escape.
Humidity and Temperature
Average to moderate indoor humidity suits this plant. Keep it away from strong heating or cooling drafts.
Common Issues
Yellowing often starts when the potting mix stays wet for too long. Check the soil and drainage holes before adding more water.
In-Depth Care & Growth
Feeding & Soil
Fertilizer
Balanced liquid fertilizer or high-phosphorus bloom booster.
Soil
Rich, moist, well-draining potting mix high in organic matter.
Physical Attributes
Mature Size
24 to 36 inches tall
Growth Rate
Fast
Propagation
Rhizome division during the dormant period.
Common Varieties
Crowborough
Large, glossy, arrow-shaped leaves of a solid, deep green that lack the translucent spotting common to many other cultivars.
Green Goddess
Large, arrow-shaped, glossy green leaves and unique trumpet-like blooms that show creamy white centers fading into bold, wavy green margins.
White Giant
Massive, arrow-shaped deep green leaves that are heavily decorated with a striking pattern of translucent white spots.