Keep the soil very dry, watering sparingly every few weeks to prevent the bulbs from drying out. The area where the plant is stored should be low in humidity otherwise the bulbs get moldy and rot. After two or three months, return your Calla Lily to a bright warm spot and start watering..
Also, how often do you water a potted calla lily?
Mix 1/2 teaspoon of the granules in 1 gallon of water and water the plants with it once every three weeks from the time the first leaves appear until they finish flowering. Give them only as much as you would during a regular watering session. Don't fertilize the dormant bulbs.
One may also ask, how much sun and water do calla lilies need? Once the plants have a few leaves, you can begin watering them as needed. In warm areas, calla lilies grow well in full sun or partial shade. In cooler areas they grow best in full sun. Calla lily bulbs should be planted 2 to 4” deep and about 6” apart.
Likewise, can you over water calla lilies?
Calla lily problems arise when the plant is over or under watered. This can cause the heavy calla lily flower to droop. Drooping calla lilies may also be from excess nitrogen or a fungal rot disease.
How long do calla lilies last?
7 to 10 days
Related Question Answers
How do you know if your plant is overwatered?
Are You Sure that Plant Needs Water?5 Signs of Overwatering - Wet and Wilting. It looks wilted, but the soil is wet.
- Brown Leaves. If the leaves turn brown and wilt, there is the possibility that you have been overwatering.
- Edema. The third sign that your plant has been overwatered is edema.
- Yellow Falling Leaves.
- Root Rot.
How do you care for a potted calla lily?
INDOOR CALLA LILY CARE - Keep the soil moist, but not soggy.
- Provide bright, indirect light.
- Apply liquid fertilizer monthly while in flower.
- Keep away from heating and ac vents.
- Reduce watering when the plant enters dormancy (November)
- Cut the leaves off at soil level once they've died.
Why are the leaves on my calla lily turning yellow?
Reasons for Yellow Leaves on Calla LiliesYellow leaves are a sign of problems in the roots of the plant, for a number of different reasons. Yellowing leaves, known as chlorosis, is sometimes caused by a nutrient shortage in the soil, most often nitrogen, iron, zinc or some other trace element.Will calla lilies spread?
The calla lilies as most other bulbs, spread by producing even more bulbs. These bulbs can be dug up, and replanted in another location. In tropical climates (zones 8-10), calla lilies can be left in the ground over winter without trouble.Why are the tips of my calla lily leaves turning brown?
If the leaf tips of your calla lily are turning brown, you may be watering too much. Brown leaf tips may signal excessive fertilizer.Do calla lilies need to be cut back?
Calla lilies don't require regular pruning, but you should deadhead the flowers as they wilt. It's not necessary to dig up and store calla lily bulbs during the winter in USDA zones 8 and above, but when they plants begin to die back in the late fall, they can be unattractive.Do calla lilies need full sun?
Tips on Growing Calla LiliesProper planting and location are about the only important things to consider when growing calla lilies. Care of calla lilies requires that they be planted in loose, well-drained soil. They prefer to be located in full sun or partial shade in warmer climates.Can yellow leaves turn green again?
Diagnosis: If the leaves are turning yellow — almost jaundice-looking — and the center stalk is turning brown and getting a little soft, chances are you might be overwatering your plant. Lastly, remove yellow leaves, as they will not turn vibrant green again — and don't worry, it's all for the best.How do you keep calla lilies from falling over?
Water the callas once or twice weekly, before the top 1 inch of soil dries completely. Provide 1 to 2 inches of water at each irrigation so the soil remains moist to a 6-inch depth. Lack of moisture causes the stems to wilt and weaken so they cannot support the weight of the flower bud or flower.How do you keep lilies from falling over?
Flowers in the garden will eventually fade. Gently remove the faded ones to encourage blooming and to keep plants from using all their energy producing seeds. Once the stems and leaves turn yellow and wither, cut the plant back to the ground. For tips on a variety of gardening topics, see our Plant Information Guides.How do you bring calla lilies back to life?
The foliage will die back and the plant will appear to be dead. Place it in a cool (not cold) dark place for two months. After this, bring it back out into the light and resume watering it. The foliage will regrow and you calla lily plant will start to bloom shortly thereafter.Why does my calla lily weep?
Calla Lily Leaves Dripping WaterThis phenomenon occurs when droplets of xylem sap are released from the tips or edges of a plant's leaves. While guttation can occur with many vascular plants, grasses, and several species of fungi, indoors it is particularly common with calla lilies.How do you take care of calla lilies in the winter?
Winter care for calla lily plants in the ground in warm climates is simply to mulch the spot where the calla lilies grow in the winter and stop watering the spot for the winter. This will allow the plant to go dormant and rejuvenate itself.Can you keep calla lilies inside?
Although an outdoor plant by nature, the Calla Lily will perform wonderfully as an indoor plant. Keeping this rhizome happy indoors is a matter of paying attention to some very basic growing conditions. The Zantedeschia aethiopica is native to southern Africa.How do you fertilize calla lilies?
Incorporate well-rotted compost, bone meal or cow manure to the soil to begin a gradual feeding process. You may also want to give the tuber a bi-weekly diluted fish emulsion to stimulate growth. Remember, feeding calla lily plants is only part of the equation.Where do calla lilies grow best?
Calla Lilies grow in full sun or partial shade. Full sun is best in cool summer areas but part shade is preferred in hot summer areas. Calla Lilies perform best in organically rich, moist, well-drained soils.Do calla lilies bloom all summer?
They will bloom in the summer in partial shade, especially when the soil remains evenly wet throughout the season; calla lilies grow well beside a pond or other body of water. They provide a lush summer garden when planted with other summer-flowering plants.Are calla lilies poisonous to humans?
Calla lilies contain insoluble calcium oxalate crystals that are similar to other plants in the Araceae family. When eaten, these crystals cause pain, difficulty swallowing, temporary hoarseness and swelling. Also, if the juices of the plant come into contact with skin, pain, burning and swelling may occur.What should I feed my calla lilies?
When fertilizing calla lilies you can use water-soluble all purpose plant food as well as bulb fertilizer every month. You should apply the fertilizer more regularly when you start noticing the development of flowers. However, you should stop fertilizing when the plant has already bloomed. 
Andrew White 
