
Image: AI generated
Caladium Plant Care
Caladium bicolor (Aiton) Vent.
Updated · Sources · How we source care data
Caladium bicolor, also known as Angel Wings or Elephant Ear, is a compact and bushy plant with heart-shaped leaves. It thrives in bright indirect light and requires well-draining soil mix. This plant can be propagated through division or by using tubers.
Every 7–14 days
Bright indirect
65–85°F
50–70%
At a glance
How do you care for Caladium?
Plant Caladium in bright indirect light (USDA zones 9b–12b) and water a young shrub every 7–14 days until it is established. It tolerates temperatures of 65–85°F (18–29°C). Fertilize it every month during the growing season. The ASPCA lists it as toxic to cats and dogs, so keep it out of reach of pets.
What Is the Caladium?
Caladium (Caladium bicolor) belongs to the Araceae family within the Caladium genus. Caladium is native to Latin America. Caladium is also known as Angel Wings, Elephant Ear, Heart of Jesus.
Caladium displays a compact, bushy growth habit, reaching up to 2 ft tall with a spread of approximately 1 ft. Caladium produces spadix and spathe structure, spathe usually green or white, spadix white or cream.
Leaf size: approximately 1 inches.
How Often Should You Water a Caladium?
Water a young or newly planted Caladium every 7–14 days, soaking the whole root zone, until it is established — usually one to two growing seasons. Established shrubs mainly need water during long dry spells. In a container, water whenever the top few centimetres of soil are dry.
Watering Frequency
Every 7–14 days
Until established; then in dry spells
What Light Does the Caladium Need?
Caladium thrives in bright indirect light. Avoid placing Caladium in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Bright indirect
What Temperature and Humidity Does the Caladium Prefer?
Caladium bicolor tolerates temperatures of 65–85°F. Caladium prefers humidity levels of 50–70%. A pebble tray or humidifier helps maintain adequate moisture around the plant.
Temperature
65–85°F
Humidity
50–70%
What Soil Mix Works Best for a Caladium?
Well-draining soil mix. Good drainage is essential for Caladium to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Caladium?
Feed Caladium every month during the growing season with a balanced, slow-release fertilizer at the rate on the label. Established shrubs in good soil often need little extra feeding, so let weak growth or pale foliage guide you.
Stop feeding by late summer so new growth can harden before winter.
Fertilizing
Every month
During the growing season
The PlantoScan app can remind you when to water and when to fertilize each plant.
Where Should You Plant a Caladium?
Choose a spot with bright indirect light and well-draining soil mix. Avoid low spots where water collects after rain.
Caladium is suited to USDA Zone 9b – 12b.
Plant container-grown or balled-and-burlapped shrubs in spring or early autumn, setting the root flare at soil level, and water well after planting.
How Far Apart Should You Plant a Caladium?
Caladium can spread to about 1 ft (0.3 m) and reach about 2 ft (1 m) tall. Space plants about 1 ft (0.3 m) apart so mature crowns don't crowd each other, and plant at least half that distance from buildings, fences and paths.
Planning a row or hedge? Try the plant spacing calculator.
How Do You Prune a Caladium?
Prune Caladium while it is dormant in late winter: first remove dead, damaged and crossing branches, then thin lightly for shape.
If it flowers in spring, prune right after flowering instead so you don't remove next year's buds. Never take off more than about a quarter of the shrub in one year.
How Do You Care for a Caladium in Winter?
Caladium is frost-tender (hardy to USDA zone 9). In colder areas grow it in a container and move it to a bright, frost-free place before the first frost.
How Do You Propagate a Caladium?
Caladium can be propagated through division, tubers.
Is the Caladium Toxic to Pets and Children?
Toxic to cats and dogs
Source: ASPCA Animal Poison Control Center plant list. View the ASPCA entry
Toxic
This is a general caution, not veterinary or medical advice. If your pet ate a plant, contact your vet or animal poison control.
See all plants toxic to cats and plants toxic to dogs.
What Pests and Diseases Affect the Caladium?
Caladium is susceptible to spider mites, aphids, mealybugs. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.
Yellow leaves, brown tips or drooping? See common plant problems and how to fix them.
What USDA Hardiness Zone Does the Caladium Need?
Caladium grows outdoors in USDA Zone 9b – 12b. It survives winters down to planting zone 9b. Caladium is native to Latin America. In cooler regions, grow Caladium as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 9b – 12b
Keep exploring plants
Caladium is one of many species covered in the complete plant care and identification guide, which groups plants by genus, attribute, and popularity.
It belongs to the Caladium genus — compare its care with other Caladium species on PlantoScan.
Caladium is part of the Araceae plant family — browse all Araceae genera and species.
Caladium thrives in bright light and direct sun — see other bright-light plants.
Related Plant Care Guides
Closely related plants with similar care requirements:
Sources
- Scientific name & taxonomy: Caladium bicolor (Aiton) Vent., family Araceae (first published in Mag. Encycl. 4: 464 (1800)) — World Flora Online record, IPNI name record, Wikidata.
- Pet toxicity: The ASPCA lists Caladium as toxic to cats and dogs. Source: ASPCA Toxic and Non-Toxic Plant List.
- Photo: AI-generated illustration (labelled on the image).
- Hardiness zone: USDA Zone 9b – 12b, estimated from the plant's typical growing conditions.
- Care values(watering, light, temperature, humidity, soil, fertilizing): PlantoScan's plant database, filtered by automatic plausibility checks — values that fail them are hidden. How we source and check plant data.
Spotted a mistake? Email info@upvision.media with the page link — we check and correct reported errors.
