Calla lily is a plant which can grow outdoors and indoors. So, if you want to put them indoors, you do not have to be afraid that they will die as long as you take care of them well. To keep your calla lilies growing well indoors, there are several factors that you have to pay attention to such as temperature, soil, moisture and many more.
Medium for Growing Calla Lily
According to Sunday Gardener, for planting calla lily, the best medium that you can use is a standard potting soil. This soil has a good mixture that will make your plant thrive. You do not need to buy any special potting mixes or to make your own.
Talking about medium for growing calla lily, another thing that you have to pay attention to is the pH value of the soil. If you use standard potting soils, they have balanced pH values and it is good for your plant. Make sure that you do not use potting soil with an unbalanced pH. It is also important for you to note that you have to avoid using potting soil with too much fertilizer in the mix.
Read more: Calla Lily Annual or Perennial Plant
Temperature for Growing Calla Lily
Temperature is another thing that you have to pay attention to take care of your calla lily. As explained on Sunday Gardener, calla lily is very picky about temperature. It is better that the rhizome grow in temperatures which are not cooler than 55°F and no hotter than 65°F during the day. However, this plant is tolerant to temperatures up to 75°F. Nevertheless, it is best if the temperature is below 65°F.
During the hot days or you may find that the temperature in your home is very high, you are able to use mulch. With it, your calla lily rhizome will keep cool in the container. For your information, mulch is good for a lot of things such as preserving moisture.
There are certain varieties of calla lily such as Zantedeschia aethiopica ‘Crowborough’ which can be tolerant a little bit to colder temperature. However, note that the temperature is not very low.
Watering for Growing Calla Lily
Call lily is a plant which loves water. Usually, this plant grows near ponds and in the mud in nature. It means that this plant needs moist conditions to be able to thrive.
You have to keep the soil of your calla lily plants moist. You can do that by giving them enough water. So, your calla lilies will grow strong and healthy. However, it is also important for you to know that you do not overwater them. Even though your calla lilies need moisture, it does not mean that you have to give them too much water. Make sure that the water that you give does not collect in the container. If you find that your calla lilies sit in water, it can cause the bulb to rot. So, it is important for you to measure enough water for them.
If you overwater your calla lilies, the sign can appear on the leaves where they have dark tips. If you find this sign, you need to make sure to decrease the water a little bit to make your plant recover.
It is also important for you to note that calla lilies will die back after they finish with flowering. When it happens, you have to stop watering so that the bulb can dry out. If the bulb is dry, then you can save it and replant it in the next growing season.
Humidity for Growing Calla Lily
Calla lilies can grow well in the normal room humidity. It means that, for humidity, you do not need to prepare any special thing. However, if the air is too dry, you have to water your calla lilies more often.
Light for Growing Calla Lily
Calla lilies need a lot of light. In bright sunlight, these plants can thrive, but only during non-peak hours of the day. It is better if you put your calla lilies near a sunny window. You can put them east or west facing windows.
Fertilizing for Growing Calla Lily
How about fertilizing for Calla Lily? It is recommended for you to use some fertilizer to boost the growth of your calla lilies. You can use a bulb fertilizer once per month to make your plant grow, but when the plant begins blooming, you have to stop fertilizing it.
It is better if you only use fertilizer without any ammonium. You can use 1 part fertilizer to 1 gallon of water. Also, you can fertilize your calla lilies only for a single season. Make sure that you do not give fertilizer for a prolonged period of time. Why? It is because it can endanger your plants.
If you see that your calla lily plants have dark tips, it can be a sign that you have given them too much fertilizer. If it happens, the thing that you are able to do is to cut out some of the fertilizer. Alternatively, you are able to use a weaker fertilizer.
Calla Lilies Are Poisonous for Pets
It is important for you to know that calla lilies are poisonous for pets. So, if you have pets at home such as cats, make sure that they do not eat this plant. If they eat this plant, you have to look for the signs of mouth irritation, vomiting, problems swallowing, or any other unusual symptoms. When you see the symptoms, you have to take your pets to a vet so that they will be treated as soon as possible.
Since this plant is poisonous, you have to make sure to put this plant far from the reach of your pets. When you find that your pets eat this plant and then you take them to a vet, you will probably see that the vet rinses the mouth of the pets. The vet may also give them medication for pain and intravenous fluids for preventing dehydration.