Caladiums Planting and Care
Complete Guide to Caladium Planting and Care
What are caladiums?
Caladiums are tropical plants which come in a variety of colors and combinations. They are native to the banks of the Amazon River in South America. Caladiums are wonderful in pots, hanging baskets, and in mass plantings in the landscape. The main colors are red, pink and white, and each different type of Caladiumhas its own unique and exciting color combination of two or more of the above colors.
Where to plant caladiums
Caladiums thrive outdoors during the warmer months and add a lush, exotic touch to your yard or garden. Most Caladiums are at home in the shade or partial shade, but some varieties are more sun tolerant (see caladium catalog page) and can be planted in areas with little shade. They are a great way to add color to shady areas. They are often used as border plants, alongside homes, or in beds. They may also be used in window boxes and make stunning patio container plants.

When to Plant Caladium Bulbs
Caladiums are tropical tubers and MUST be warm to flourish. It is critical to wait to plant your caladiums until your soil temperature is at or above 70 degrees Fahrenheit. Cool weather will significantly delay germination. See the recommended planting date for your area on the map to the left.
How to Plant Caladium Bulbs
Planting Caladiums is very easy. Plant the top of the bulb 11/2 to 2 inches below the surface with the eyes up. If the soil is sandy, mix in some peat moss to improve moisture retention. Mulch around the planting and keep moist throughout the season. Fertilize every six weeks with a 6-6-6 type fertilizer or slow release type fertilizer. Use about a teaspoon per bulb.
Storing Caladium Bulbs
As foliage begins to die down in the fall, reduce water, dig up and air dry bulbs for a week. Store in a dry location at 55 degrees or above. Storage only applies to zones 8 and above. In deep south, it is not necessary to dig caladiums up during the winter months.
Caladiums Indoors
Caladiums provide an impressive showing indoors, their vibrant hues adding warmth to any home. They are at home in pots and can be placed outside when summer arrives. Caladiums as cut flowers will keep for 2-3 weeks and make a gorgeous display in a vase or floral arrangement.
Easy to Plant
Their ease of planting is legendary, and even the most inexperienced gardener has great success in nurturing Caladiums. To experience our wide variety of beautiful Caladiums be sure to view our catalog. And remember, Full planting instructions come with all bulbs. If you have any questions or would like more information about Caladiums Planting and Care please e-mail us or call toll free 1-800-974-2558, we'd love to hear from you.
Common Planting Mistakes to Avoid
Growing caladiums is an enjoyable experience, and many common challenges can be avoided with a little preparation and realistic expectations. While every garden is unique, paying attention to a few often-overlooked details in caladium planting and care can help you create healthier growing conditions and enjoy vibrant foliage throughout the season.
Comparing Your Garden to Others
No two gardens grow exactly alike. Differences in climate, sunlight, soil composition, and seasonal weather can all influence how quickly caladiums emerge and develop. Rather than comparing your plants to photos or neighboring gardens, focus on providing consistent care and allowing them to establish at their own pace.
Planting Without a Landscape Plan
Caladiums are prized for their colorful foliage. Before planting, consider how their leaf colors and mature size will complement surrounding flowers, shrubs, or tropical plants. A little planning can create a more cohesive landscape and ensure each variety has room to shine.
Overlooking Seasonal Weather Changes
Every season brings different growing conditions, which can affect how your caladiums perform. For example, a Spring Fling caladium may flourish during warm, humid summer weather, while shorter days and cooler nights later in the year signal the plant to gradually enter dormancy. Understanding this natural cycle helps set realistic expectations and ensures you're prepared for each stage of growth.
Forgetting Routine Garden Maintenance
Healthy gardens benefit from regular attention beyond watering alone. Clearing away fallen leaves and keeping nearby weeds under control can help maintain an attractive planting area while encouraging growth throughout the season.
Expecting Every Plant to Grow the Same Way
Even when bulbs are planted under similar conditions, individual plants may emerge, grow, or mature at slightly different rates. This natural variation is part of gardening and doesn't necessarily indicate a problem. As the season progresses, your caladiums will continue to fill in, creating the lush display they're known for.
Successful gardening isn't about achieving perfection; it's about understanding your plants and giving them the right environment to thrive. By planning and embracing the natural rhythm of the growing season, you'll be better prepared to enjoy healthy caladiums and the vibrant color they bring to your landscape year after year.
Want more tips for growing beautiful caladiums? Connect with us at Amaryllis & Caladium Bulb Co. for helpful advice and seasonal care guidance.
Frequently Asked Questions
Can I move my caladiums after they've started growing?
Yes, but it's best to do so carefully and only when necessary. Transplanting during cooler parts of the day and disturbing the roots as little as possible can help reduce stress while giving the plants time to adjust to their new location.
How can I tell if my planting location is suitable before the season begins?
Observe the area for a few days after rainfall and throughout different times of the day. A suitable planting location should drain well and provide enough space for the foliage to develop without becoming crowded.
Will nearby trees or shrubs affect how my caladiums grow?
They can. As surrounding plants mature, they may change the amount of sunlight and moisture available to your caladiums. Checking your planting area throughout the season can help you determine if any adjustments are needed to keep your plants healthy.
How can I keep my caladiums looking full throughout the season?
A healthy, full display starts with consistent care. Remove damaged or aging leaves as needed while providing the growing conditions recommended for your variety. As new foliage continues to emerge, these simple maintenance practices help your caladiums maintain a lush, vibrant appearance from early growth through the end of the season.