Although not considered true lilies, the calla lily (Zantedeschia sp.) is an extraordinary flower. This beautiful plant, available in a multitude of colors, grows from rhizomes and is ideal for use in beds and borders. You can also grow calla lilies in containers, either outdoors or in a sunny window as houseplants. Here are a few tips on growing calla lilies that will make them sparkle in your yard.
Arum Lily Care
Zantedeschia
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How to Care for the Plant
Water
The calla liliy’s soil should always be moist, since it’s a swamp plant, that usually grows in dryer regions, but nevertheless needs moisture. A longer drought is something the plant will not tolerate. That’s why this graceful plant should be watered regularly, but not excessively. As soon as the soil’s surface is lightly dry, it’s ready for the next watering. In doing so, you should pay attention so that water-logging is prevented.
Pruning
You can refrain from an elaborate trimming with the calla lily. Parts should only be trimmed when blossoms are withered and leaves start turning yellow. You can certainly cut ff a single blossom with its stem, to put it into a vase.
Fertilizer
To fertilise the calla lily during the spring and summer, the blossom time, you can regularly use liquid fertiliser. This should be added regularly to the water, about every two weeks. During autumn and winter, you can go without fertiliser.
Sunlight
This plant requires plenty of bright sunlight during non-peak hours of the day. Provide it with a sunny window facing east or west for best results.
Soil
If you want to choose the best substrate for your calla lily, then there are many possibilities. You can use customary and normal flower or pot soil. Garden soil is also no problem for the plant. The only thing that counts is the substrate’s freshness, since old soil can hold pathogen that the calla lily will not tolerate. We therefore recommend to use high-quality soil that has been newly bought. The soil should also always be lightly moist and not dry out.
Temperature
These flowers can be rather picky about their temperatures. For ideal growing conditions expose the bulbs to days no hotter than 65°F and no colder than 55°F. The above ground plant can tolerate temperatures as high as 75°F. If your home is hot, use mulch to keep the bulb cooler in its pot.
Container
The pot has to be prepared bevor planting, since the calla lily does not tolerate water-logging. To prevent this, you should apply a drainage made of stones and shards above the drain hole. Another layer of planting fleece should be applied above that layer. by doing this, not wet soil can clog the drain and water cannot be stored inside the soil.
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