Caladiums are recognized for their large, heart-shaped leaves, which come in a variety of colors including white, pink, red, and green. These are plants that do best in full to partial shade and flourish in hot, humid weather.
What is caladium plant used for?
Caladiums (Caladium species) are native to Central and South America and belong to the arum (Araceae) family. Caladiums should only be grown as annuals in South Carolina gardens because they are only hardy to USDA zones 9 and 10. The rainbow foliage of these tropical foliage plants is grown for its ornamental value. They thrive in heat and humidity and are used in containers, borders, and as bedding plants throughout the state to provide summer color in shady places.
Is caladium a good indoor plant?
They thrive in high heat, strong but indirect light, and plenty of humidity when cultivated inside. Caladium foliage lasts only a few months even in ideal conditions before the leaves fall back and the plant stays dormant, which is typical.
Is a caladium plant poisonous?
In addition to their scientific name, houseplants have a variety of colloquial names. Elephant’s Ear, Mother-in-Law Plant, Candidum, Stoplight, and many other names have been given to Caladium. The distinguishing feature of this attractive but dangerous houseplant is its green, heart-shaped leaves with pinkish-red splotches. Chewing on Caladium produces acute irritation and swelling of the mouth, tongue, and throat in both dogs and cats, as calcium crystals induce soft tissue injury. Excessive drooling, vomiting, and trouble swallowing may also occur; if you see any of the following symptoms, call your veterinarian.
Do caladiums like sun or shade?
Caladiums thrive in shaded areas of the yard and garden. They thrive in full to partial shade in southern climates. Most caladiums can be grown in the sun in northern climates if they are given enough water and their leaves are shaded during the warmest portion of the day.
How often should I water caladium?
Moisture and feeding are the most critical aspects of caladium care. Fertilizer will help the plants grow stronger so that they can produce enough tubers for the following growing season.
Caladiums require constant watering, especially during periods of drought. Watering them on a weekly basis is actually suggested. Container-grown caladiums should be examined every day and watered as needed. Mulch around caladium plants, especially in pots, will aid to conserve and maintain moisture.
Caladiums must be dug up in the fall and preserved indoors throughout the winter in cold locations because they are considered sensitive perennials. Caladiums can be carefully plucked from the ground once their foliage turns yellow and begins to fall apart. Place the plants in a warm, dry place for at least two weeks to allow them to dry out. After that, remove the foliage and place the tubers in a netted bag or box with dry peat moss on top. Put the tubers away in a cold, dry place. You may transplant outside once spring arrives. Caladiums can be overwintered inside if they are grown in containers.
You may add these lovely plants to your landscape now that you know how to plant caladiums. Caladium bulb planting is simple, and with good caladium maintenance, they can last for years.
Why are my caladium leaves dying?
Caladiums are famed for their broad, colorful leaves, so it’s a cause for concern when they start to become mushy and brown. Brown soft leaves frequently appear when the plant has been overwatered or exposed to cold conditions. When the plant is actively growing, water when the top 25% of the soil is dry.
Can caladium grow outside?
Caladiums are tropical plants that come in a wide range of colors and patterns. They are native to the Amazon River’s banks in South America. Caladiums look great in pots, hanging baskets, and landscape mass plantings. Red, pink, and white are the primary hues, and each variety of Caladium has its own distinct and interesting color combination of two or more of these colors.
Where to plant caladiums
Caladiums grow well outside in the summer and offer a luxuriant, exotic accent to your yard or garden. The majority of Caladiums prefer to grow in the shadow or partial shade, however certain kinds are more sun resistant (see the caladium catalog page) and can be planted in places with little shade. They’re a terrific way to brighten up shady spots. They’re frequently utilized as border plants, along the sides of houses, or in flowerbeds. They make beautiful patio container plants and can also be utilized in window boxes.
When to Plant Caladium Bulbs
Caladiums are tropical tubers that need to be kept warm to thrive. It is crucial to wait until your soil temperature reaches or exceeds 70 degrees Fahrenheit before planting your caladiums. Germination will be greatly delayed if the weather is cool. On the map on the left, you can see the recommended planting date for your area.

