Caladium Growth and Care Guide

Caladiums are prized for their bold, colorful foliage that comes in striking patterns of red, pink, white, and green. Perfect for shady spots in the garden or as eye-catching houseplants, these tropical beauties bring dramatic flair and texture to any space. This Plant Guide will walk you through everything you need to know to grow Caladiums successfully. From planting and soil preparation to watering, fertilizing, and seasonal care, we’ll cover each step so you can enjoy healthy, vibrant foliage indoors and out.
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By: Reggie Meehan (1/6/2025) - Last Updated (2/6/2026)
Introduction to Caladium

Characteristics of Caladium
Caladiums are prized for their dramatic foliage, which comes in a wide array of colors and patterns. There’s a Caladium to suit every garden style. In addition to their aesthetic appeal, Caladiums are easy to grow and care for, making them a favorite among gardeners of all experience levels.
Size and Growth Habit
Caladiums generally grow between 12 and 30 inches tall, depending on the variety and growing conditions. Their growth habit is characterized by large, heart- or arrow-shaped leaves that emerge directly from underground tubers. The plants form a lush, compact mound, making them ideal for garden borders, shaded beds, and containers. Dwarf varieties stay closer to the ground, while larger types can achieve more height, adding vertical interest to garden designs. Caladiums spread modestly, but their foliage creates a dense canopy that adds texture and visual appeal to any space.
Leaves and Flowers
Caladiums are best known for their striking, colorful foliage that serves as the centerpiece of the plant. The leaves are often multicolored, displaying intricate patterns in vibrant hues of red, pink, white, and green. Fancy-leaf varieties have broad, rounded leaves and a cascading habit, while strap-leaf types are narrower and more upright, making them suitable for tighter spaces or vertical accents. The veining and margins of the leaves often contrast dramatically, creating a painterly effect that adds depth to shaded areas.
While Caladiums do produce flowers, they are small and inconspicuous, overshadowed by the beauty of their foliage. These flowers consist of a spathe and spadix structure, typical of plants in the Araceae family, but are rarely noticed or prioritized in garden displays. For most gardeners, the foliage is the main attraction, and many even remove the flowers to direct more energy toward leaf production.

Are Caladiums Annual or Perennial?
Caladiums are often grown as annuals since they cannot survive frost. Caladiums are can be tender perennials in warm climates, thriving year-round in USDA Hardiness Zones 9–11. However, their tubers can be dug up and stored indoors over Winter, making them a perennial option with a bit of extra care. Proper storage involves keeping the tubers in a cool, dry place during dormancy and replanting them in spring after the threat of frost has passed. This cycle allows gardeners in colder regions to enjoy the vibrant beauty of Caladiums season after season.
Best Varieties of Caladium
How to Grow & Care for Caladiums
Caladiums are prized for their vibrant, heart-shaped foliage and adaptability to a variety of settings, from shaded garden beds to indoor spaces. With the right care, these tropical plants can thrive and add a touch of elegance to any environment.
Planting Caladiums
Plant Caladiums in late Spring or early Summer, once the outside night temperature has warmed to at least 55°F. Note that below 50°F, Caladiums can suffer cold damage. Choose a location with partial to full shade, as intense afternoon sunlight can scorch a Caladium's delicate leaves. Note that sun tolerant Caladiums can be planted in full sun, part sun or full shade. When planting, ensure the pointed side faces upward and place them 1–2 inches deep in rich, well-draining soil. Space the tubers or plants 8–12 inches apart to allow for proper growth and airflow.
Sunlight Requirements
Caladiums thrive in partial to full shade, making them ideal for shaded gardens, patios, and indoor spaces. They can tolerate filtered sunlight but should be protected from harsh afternoon sun, which can fade or burn their leaves. Varieties labeled as "sun-tolerant," such as certain fancy-leaf types, can handle more sunlight with adequate watering. If you want to Grow Caladiums Indoors, place them near east or north-facing windows for gentle, indirect light that enhances their vibrant colors. Ensuring consistent light conditions helps maintain their lush, striking appearance.
Soil Requirements
Well-draining, nutrient-rich soil is essential for healthy Caladiums. They prefer slightly acidic to neutral pH levels, ranging from 5.5 to 7.0, which supports optimal growth. Avoid heavy, compacted soils that retain excess moisture, as these can cause tuber rot. Amending garden soil with organic compost or soil conditioner improves aeration and nutrient content. In containers, use a high-quality potting mix designed for tropical or foliage plants, ensuring proper drainage for sustained health.
Watering Needs
Caladiums thrive with consistent moisture but dislike overly wet soil, which can lead to rot. Water thoroughly when the top inch of soil feels dry, ensuring the soil remains evenly moist but not soggy. During periods of active growth in summer, they may require more frequent watering, especially in hotter climates. For potted Caladiums, allow excess water to drain completely to prevent waterlogging.
Fertilizer Needs
Feed Caladiums with a balanced, water-soluble fertilizer every 4–6 weeks during their active growing season. Fertilizers with a slightly higher nitrogen content can enhance foliage development, resulting in richer, more vibrant leaves but over fertilizing with nitrogen can result in floppy leaves on poorly developed stems. Slow-release fertilizers are also an excellent choice for consistent nutrient supply.
Pruning & Maintenance
Prune yellowing or damaged leaves to maintain a tidy appearance and encourage healthier growth. Removing spent foliage also reduces the risk of pests or diseases developing. If the plants become floppy, consider trimming the leaves down to the ground to promote new leaf growth and a more compact habit. While Caladiums are not designed to flower, they may occasionally send up a spadix type flower. Consider removing it as soon as noticed so the plant can re-focus its energies on producing more vibrantly colored leaves.
Overwintering
In cooler climates, Caladiums must be protected from frost and freezing temperatures. Before the first frost, dig up the tubers, gently remove excess soil, and cut foliage off at the tuber. Allow tubers to dry in a warm, shaded area for a few days. Store the tubers in a cool, dry place, such as a basement or garage, in a container filled with peat moss or dry sand. For indoor Caladiums, continue minimal watering and place them in a warmer, bright spot to maintain their foliage through winter. Replant stored tubers outdoors once the nighttime temperatures exceed 55°F in spring.
Common Pests
Caladiums are rarely troubled by pests with the exception of slugs and snails. Using organic deterrents like diatomaceous earth or setting up slug beer traps can help. Although mites, thrips and other pests rarely bother Caladium, it is always wise to regularly inspect plants for signs of bugs. If found, most pests can be treated promptly with insecticidal soap or neem oil.
Common Diseases
Caladiums are not susceptible to disease except for tuber rot, often caused by excessive moisture or poor air circulation. Tuber rot is best avoided by planting in well-draining soil and refraining from overwatering. Regularly inspecting the plant and maintaining optimal growing conditions will reduce the likelihood of disease.
Common Mistakes
Overwatering is a frequent mistake when caring for Caladiums, as their tubers are prone to rot in soggy soil. Planting in heavy or poorly draining soil is another common issue that can stunt growth or lead to disease. Additionally, exposing non-sun tolerant Caladiums to too much direct sunlight can scorch their delicate leaves and dull their vibrant colors. Addressing these factors and adjusting care routines ensures healthy, thriving plants.
Common Misconceptions
One misconception is that Caladiums can survive frost; in reality, they are highly sensitive to cold and their foliage will die at first frost. The tuber may also die if exposed to freezing.
Another myth is that Caladiums can only be planted in the part shade or full shade. So untrue. There is a wealth of sun-tolerant varieties of Caladiums. The problem is finding consistent information because some signs indicate a Caladium as shade only and another label will suggest it is sun-tolerant. When in doubt, check the internet because the internet never lies. LOL. Truly, this issue plagues all gardeners and there isn’t much to say other than offer two pointers. First, full sun in the deep south is a lot different than full sun in other parts of the US. And, if you try planting Caladiums in the full sun and if it doesn’t work, move it.
The final misconception about Caladiums is that one size fits all. Nope. Some Caladiums can be used for a tall upright backdrop. However, some Caladiums (e.g., fancy leaf varieties) with larger leaves will flop into a bushy mound. Still, others stay compact (e.g., the strap leaf variety). Consequently, choose a variety based on your needs.
Using Caladiums in the Garden
Caladiums are celebrated for their vibrant, heart-shaped foliage, making them versatile additions to any garden or landscape. Their bold colors and unique leaf patterns allow them to stand out in various settings, from shady garden beds to indoor containers. As low-maintenance plants, they provide dramatic visual appeal without requiring extensive care. Here are the three most common ways to use Caladiums to enhance your outdoor and indoor spaces.
Shade & Sun Focal Points
I’ve always loved using Caladiums when a garden needs a strong focal point, especially in areas where flowers struggle. Their natural preference for partial to full shade makes them perfect for planting beneath trees, along shaded walkways, or woven into border plantings. The range of color is what really does the heavy lifting—bright pinks and reds bring energy, while whites and greens lighten up spaces that might otherwise feel flat or dark. When you plant them in groups, the effect is dramatic, almost like rolling waves of color moving through the shade.
Caladiums also play well with others. I often tuck them in alongside ferns, hostas, and impatiens, where their bold leaves contrast beautifully with finer textures and solid greens. And while most people think of them strictly as shade plants, they can also be used thoughtfully in brighter areas. In sunnier beds, I’ve used caladiums as upright visual anchors—plants that help divide sections of the garden and guide the eye from one design theme to another. Done right, they bring cohesion and color to both shaded and sun-touched spaces without overpowering the rest of the planting.

Potted or Container Plants

Edging and Borders
I’ve used caladiums as edging plants more times than I can count, especially when I want a border to feel intentional instead of just “there.” Their naturally compact habit and bold leaf color create a crisp, finished edge along garden beds, walkways, and even driveways. White caladium varieties are especially effective here—their light foliage pops against dark mulch or green lawns and gives the whole planting a clean, defined look.
What I really like about Caladiums along borders is how they help guide the eye through the landscape. They create a soft transition between different garden spaces without feeling stiff or overstructured. I often pair them with flowering annuals or perennials just behind the edge, letting the blooms rise up while the caladiums provide steady color and texture at ground level. The combination keeps borders looking full, balanced, and attractive all season long.

Caladium is a Colorful Garden Standout!
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