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.
How long does it take for caladium bulbs to sprout?
Caladium bulbs can take anywhere from two to twelve weeks to germinate, depending on the variety you choose. They thrive in hot temperatures, therefore the warmer the ground and air temperature when you plant them, the faster they will grow.
Should you soak caladium bulbs before planting?
Caladium tubers resemble a cross between a potato and a ginger root. They arrived on a paper roll with dry rice husk filled within. They serve as a cushion as well as a means of keeping the tuber dry during shipment. According to what we’ve read, it normally takes 13 weeks for the first leaf to appear.
A Caladium bulb has two sides: one on top and one on the bottom. Leaves sprout from what are known as eyes, which resemble potato eyes. The eyeballs, on the other hand, can only be located on one side of the bulb. The bottom side is usually smoother and free of irregularities. If you live in a colder climate, soaking the bulbs in lukewarm water for about an hour before planting them is a good idea. This stage can be bypassed in our tropical region because the temperature is warm enough to cause the bulbs to sprout.
How often should I water potted caladiums?
You can keep them in their original containers. Just keep the temperature at 60 degrees to prevent the tender tubers from being harmed by the cold. To keep the tubers alive, water them only once a month at the most.
How do you care for caladium bulbs?
Dig up your caladium bulb with the foliage still attached as the temps start to fall and stay below 60 F (15 C). Do not attempt to remove any dirt from the roots at this time. For 2 to 3 weeks, keep your plants in a cool, dark place. The bulbs will be cured and will go dormant as a result of this process.
Cut the tops off level with the soil line after a few weeks. Brush away any loose soil, chop out any rotting spots, and fungicide the area.
Why won’t my caladium bulbs grow?
Caladiums, like other plants, can have issues. Caladium plant issues include everything from poor cultural practices to diseases and pests.
Cultural Practices
Learn how to care for your caladium plant to begin preventing caladium problems caused by poor cultural practices.
Caladiums are grown from tubers that resemble bulbs, and the plants can be stunted if the tubers are damaged during storage. Stock tubers carefully in a garage or porch at temperatures between 60 and 90 degrees Fahrenheit (15 to 32 C.). Plant development will be inhibited if the weather is too cold or too hot.
Caladiums enjoy to be in the sun, but not all at once. Your cultivars may get sunburned if they were cultivated in cloudy weather and are suddenly exposed to bright light. Brown spots can be seen on the leaves. If this happens, simply increase the amount of shade the plant receives.
Which end of a caladium bulb is up?
Caladium bulbs have a smooth bottom side and a knobby top side (these are the eyes or growth points). Plant right side up. Though they will grow in either direction, planting them with the top side up will result in the quickest sprouting period and the happiest plant.
How do you water caladiums?
This houseplant is ideal for warm, sauna-like environments, such as bathrooms, sun rooms, and solariums. Avoid being exposed to drafts and temperature changes. You may bring your pots outside to a shady porch or patio once summer arrives.
Water requirements:
When the leaves begin to die back in the fall, keep the soil equally moist but let it to dry out. (Caladiums go through a seasonal hibernation period even when grown indoors.) When fresh growth appears, you can restart watering.
Temperature and humidity:
At night, temperatures range from 60 to 65 degrees Fahrenheit, and during the day, temperatures range from 70 to 75 degrees Fahrenheit. Increase moisture levels by growing in a high-moisture environment or using a humidifier. Misting on a regular basis might also help to increase humidity.
Do caladium bulbs need sun to sprout?
- After all threat of frost has gone and daytime temperatures remain over 70 degrees, plant caladium bulbs outside. Caladiums are tropical plants that cannot withstand frost and emerge only when the soil temperature is warm.
- Turn the soil under to a depth of 8 inches to prepare the bed. Remove any clumps of grass or stones using a rake.
- Most plants thrive in soils that have been treated with organic materials. Compost is a beautiful form of organic matter that can be added to your planting area at any time and has a nice mix of nutrients and a perfect pH level. If compost isn’t available, top dress the soil with 1-2 inches of organic mulch after planting, which will start to decompose into compost. A soil test after the growth season will reveal what soil amendments are required for the next season.
- Bulbs should be spaced 8-12 inches apart. Because these are the growth points, the knobby side should be facing up.
- Before all risk of frost has passed, caladium bulbs can be started inside 6-8 weeks. Because they need warm soil to emerge, consider using a heat mat.
How to Grow
- During the caladium growing season, keep weeds at bay. Weeds compete with plants for water, space, and nutrients, so keep them under control by cultivating them regularly or using a mulch to keep their seeds from developing.
- Mulches also aid in the retention of soil moisture and the maintenance of consistent soil temperatures. For annuals, an organic mulch of crushed leaves gives the bed a natural aspect while also improving the soil as it decomposes. Mulches should never be placed on a plant’s stems to avoid decay.
- During the growing season, keep elephant ear plants well-watered, especially during dry spells. During the growing season, plants require roughly 1 inch of rain every week. To see if you need to add water, use a rain gauge. Watering with a drip or trickle system that provides water at a low pressure at the soil level is ideal. To avoid disease concerns, water early in the day using overhead sprinklers so the foliage has time to dry before nighttime. Maintain a moist but not saturated soil.
- A mild fertilizer can be administered after new growth appears. To avoid burn harm, keep granular fertilizers away from the plant crown and foliage. Slow-release fertilizers should be applied at modest rates, as greater rates may induce root rot. A granular fertilizer applied every 2-3 weeks is beneficial to caladiums.
- Pests and illnesses should be kept an eye on caladiums. For pest management recommendations in your area, contact your local Cooperative Extension Service.
- To retain the plant’s strength, many gardeners cut any flower stalks that grow.
- Caladiums are only hardy to zone 10 in the United States. Dig up the bulbs with the soil and tops adhering to them in other spots in the fall before frost or when the foliage begins to die back. Allow bulbs to dry indoors, away from direct sunlight and with plenty of air movement. When the leaves are readily pulled away from the bulb, shake off the soil but do not wash them. Dry peat moss, perlite, or vermiculite can be used to store bulbs. Avoid storing the bulbs below 60 degrees Fahrenheit.
Can caladium bulbs grow in water?
A focus point is an important aspect of a well-designed garden. Among the flowers and greenery, something with a lot of visual interest can become the exclamation point. I prefer to include a focal point that gives the garden character. That is exactly what water does for me.
Water features, believe it or not, have been a part of gardening since ancient times and may be found in almost every era and culture. Several royal houses in 1550 AD Italy developed magnificent water gardens with mechanical systems. The Villa d’Este in Tivoli is the most well-known. A hill cascades with fountains and grottoes with water-driven figurines that move or spout water at Villa d’Este. Then came the industrial period, when the water pump was invented, allowing mankind to harness the power of water. Pumps allowed water to be recirculated instead of being diverted from rivers and springs as it had been in the past.
Then, when the popularity of water features spread throughout Europe, Hellbrunn Palace added a playful touch to theirs. Known as “These spouts were known as “folly fountains” because they would erupt unexpectedly to delight people. Remember, there was no such thing as cable television back then…
However, you don’t have to go to such efforts to enjoy a water garden. Water provides a magical element to a garden that I enjoy. When you’re lounging beside a serene pond with the sound of running water creating a pleasant background rhythm, hot days seem to seem cooler. It’s also a spot where animals comes to drink in the morning, and I can observe them from afar while sipping my coffee.
With precise edges and geometric designs, some water features are quite formal. Others are more naturalistic, emulating nature. The inclusion of moisture-loving plants is beneficial to both designs. Aside from the traditional suspects, there are a slew of other summer activities to consider “Bulb additions to pools, fountains, and ponds are lovely.
Here’s a list of the ones I’ve used in large quantities around my various garden ponds. In your water feature designs, mix and blend them as perennial features. Some will grow in the moist soil along the edges, while others can be planted in pots to sink in the water.
Acidanthera is a plant that belongs to the genus Acidanthera As an unexpected garden surprise, try some. They want to be near the water.
Caladium candidum – I love utilizing Caladiums in my planting designs, and this one in particular appeals to me because of its enormous green leaf texture and white venation, which contrasts nicely with spikey leaves or little textured leaves. Caladiums also have the advantage of bringing areas of dazzling white or rose color to shaded spots near the water’s edge.
Calla Lilies ‘Black Forest,’ ‘Dark Eyes,’ ‘Flame,’ and ‘Neon Amour’ Calla lilies are another plant that can thrive in both the sun and the shade. Callas flower in a spectrum of colors, and their leaves are big, glossy, and often speckled or variegated, creating visual interest surrounding the water or rising from submerged pots.
Canna ‘Bronze Rosever,’ ‘Cleopatra,’ and ‘Red King Humbert’ Cannas are yet another multi-purpose summer bulb in my water garden. The plant has lovely flowers and leaves, and you may plant it next to the water, even a bit immersed, and it will thrive. In addition, this plant can endure some shade!
Elephant Ear Colocasia (pendulous leaves) and Elephant Ear Alocasia (upright leaves) Elephant ears provide a striking focal point in pond plantings. To soften the transition from liquid to terra firma, plant these in the water as well as at the water’s edge. The white dots on ‘Hilo Beauty’ are exquisite, and the dark purple leaf on ‘Illustris’ is striking.
Eucomis bicolor This unusual flower resembles a pineapple lily in appearance. It should be placed along the water’s edge.
Another interesting accent to consider around water features is Fritillaria michailovskyi.
Galtonia candicans Also called as Summer Hyacinth, this bulb is another attractive addition to pondside gardens, and it is lightly aromatic.
‘Alba,’ ‘Bronze Beauty,’ ‘Caesar’s Brother,’ ‘Golden Beauty’ Iris ‘Alba’, ‘Bronze Beauty,’ ‘Caesar’s Brother,’ Irises can endure wet feet just fine and can be used straight in the pond edge or potted and dropped right into the water.
Gayfeather Liatris spicata is a great plant for around the pond since it attracts bees, birds, butterflies, and hummingbirds, as well as being a staple in summer flower arrangements.
Do caladiums like to be misted?
Caladium plants should be grown in a medium-light environment with protection from the midday sun, which can scorch the foliage. The best exposure is usually from a northern or eastern window. Caladium tubers are native to South American tropical forests and grow seasonal foliage during the rainy, warm season, therefore humidity is essential for Caladium houseplant care.
The key to successfully introducing the plant to the home interior is to mimic the plant’s native environment. Misting and placing a saucer filled with stones and water under the container might help keep the humidity high in a warm home. The evaporation will moisten the surrounding air and supply the humidity that your Caladium requires. Keep your plant away from drafty windows or doors, as well as heating vents that blast dry air.
You’ll need to maintain your plant watered and happy while it’s still in its foliar splendor. Fertilize the plant only when it is actively growing, which is from spring to late summer. No extra meal is required in the fall and winter. When the soil feels dry to the touch, water it.
Maintain a temperature of at least 65 degrees Fahrenheit for the plant (18 C.). Allow the leaves to die back until they are completely wasted before cutting them off. After that, you can either take the tubers, dry them, and store them in peat in a breathable bag, or leave them in the soil and stop watering them.
In the spring, either plant the tubers that have been stored or start watering the tubers that have been potted. Move the container to a slightly stronger light, being cautious not to burn the new shoots. Once the container has blossomed completely, slowly reintroduce it to the outdoors until fall, then repeat the process.

