Not Helpful 1 Helpful 3. As an example, take Richmond, VA -- plant the tubers in early May. It will take a good three to four weeks for any sprouts to show but then they should be looking quite good. Not Helpful 6 Helpful 8. It depends on the cultivar. The large-leaf ones like "White Queen" can get 3ft tall. Not Helpful 1 Helpful 4. Will the blooming of the caladium take energy away from producing more leaves? As a rule, yes. Feel free to pinch off the flowering parts -- it is unlikely you can grow caladiums from seeds anyway.
Not Helpful 3 Helpful 4. Include your email address to get a message when this question is answered. By using this service, some information may be shared with YouTube. Be aware that caladiums can be toxic.
Keep children and pets from chewing on caladium stems or leaves. The leaves contain a substance with causes burning and swelling.
While there are no deaths on record because of ingestion, the toxin they contain can cause a great deal of physical distress. Helpful 18 Not Helpful 9. Related wikiHows How to. How to. About This Article. Co-authored by:.
Co-authors: 9. Updated: April 18, Categories: Planting and Growing. Article Summary X To grow caladiums, plant the tubers in a moist, shady location at least 6 to 8 inches apart in well-draining soil.
Deutsch: Kaladien anpflanzen. Italiano: Coltivare i Caladium. Bahasa Indonesia: Menanam Keladi. Thanks to all authors for creating a page that has been read , times. More reader stories Hide reader stories. Did this article help you?
Cookies make wikiHow better. By continuing to use our site, you agree to our cookie policy. Leta Renich Jun 1, Rannie Butler Nov 9, Resume watering when the leaves reappear next season. The warmer the better for caladium houseplants. Aim for 70 degrees Fahrenheit, if possible, as that is the temperature at which tubers begin to grow. Keep the humidity as high as is practical. When planting outdoors, you can transplant potted tubers or, better yet, simply transfer them in peat pots after the last frost date for your area.
Plants grown this way should be started indoors four to six weeks prior to transplanting. Fertilize the plant weekly during the growing season with liquid fertilizer or use slow-release pellets. There are literally too many cultivars to keep track of—caladium cultivars are green, red, pink, white, even orange. In many cases, cultivars are sold without names. Almost all cultivars are descended from C.
Some books list these plants as C. Choose your variety based on its appearance. They will make a showy border or a single plant. A few noteworthy cultivars include:.
When the plants die back in the fall or early winter, you can save the tubers in a bag and replant them next year for another show.
Tubers of mature caladium can also be divided using the following steps:. Caladium are not bothered by many detrimental pests. But, they may be afflicted by caterpillars and grasshoppers that will chew on the leaves and need specific ways to eliminate the activity. Other pests that suck on the leaves and can be eradicated with insecticidal soaps include:.
Caladium leaves are typically colorful and attractive, so you easily notice if the plants have problems. If your caladium leaves turn unsightly colors, the issue may be easy to fix. Caladium leaves will turn yellow if the plant is overwatered , underwatered, getting too much light, or experiencing temperature and humidity level stress. The plant may also be experiencing nutrient deficiencies, such as a lack of magnesium, nitrogen, or iron.
Mulches also help retain soil moisture and maintain even soil temperatures. For annuals an organic mulch of shredded leaves lends a natural look to the bed and will improve the soil as it breaks down in time. Keep elephant ear plants well-watered during the growing season , especially during dry spells. Plants need about 1 inch of rain per week during the growing season.
Use a rain gauge to check to see if you need to add water. It's best to water with a drip or trickle system that delivers water at low pressure at the soil level. If you water with overhead sprinklers, water early in the day so the foliage has time to dry off before evening, to minimize disease problems. Keep the soil moist but not saturated. After new growth appears, a light fertilizer may be applied. Keep granular fertilizers away from the plant crown and foliage to avoid burn injury.
Use low rates of a slow release fertilizer , as higher rates may encourage root rots. Caladiums benefit from a granular fertilizer every weeks. Monitor caladiums for pests and diseases. Check with your local Cooperative Extension Service for pest controls recommended for your area. Many gardeners remove any flower stalks that develop to keep the strength in the plant. Caladiums are only hardy in zone In other locations in the fall before frost or when the foliage begins to die back, dig up the bulbs with the soil and tops clinging to them.
Let bulbs dry inside, out of direct sun with plenty of air circulation. Remove the leaves when they are easily tugged away from the bulb, shake off the soil, do not wash. Store bulbs in dry peat moss, perlite or vermiculite. Do not store the bulbs below 60 degrees. Growing Tips Caladiums are great for brightening, shady areas. Caladiums are ideal for containers , including windowboxes. Caladium foliage adds drama to cut flower arrangements.
You can encourage the small buds to grow and produce more slightly smaller leaves by removing the large, central bud by gouging it out with the tip of a sharp knife. Just be careful not to injure any of the surrounding small buds. A caladium started indoors.
In the Midwest, start caladium tubers indoors in spring weeks before the average last frost or purchase potted plants. Place the knobby side with the eyes up both roots and shoots emerge from the top of the tuber and barely cover with soil. They prefer a moist, rich, light, well-drained soil, so it is best to amend most soils with plenty of compost or other organic material.
In areas with heavy soils it is often better to keep them in containers than to plant them in the ground. Caladiuims prefer a moist, rich, light, well-drained soil.
Although they will grow in full shade, vigor and color is not as good. There are many newer, sun-resistant varieties that can be grown in part to full sun, especially in cooler, northern areas.
Provide adequate moisture during the growing season so the soil remains evenly moist but not wet. Keep the soil evenly moist and provide plenty of fertilizer during the growing season.
Caladiums are heavy feeders so need regular fertilization during the growing season, especially container-grown plants. Use a low-nitrogen or balanced formulation, as too much nitrogen can affect leaf color. Caladiums thrive in hot and humid conditions. Caladiums thrive in the hot and humid conditions of summer but will start to droop and lose leaves as temperatures cool.
Tubers in containers can be brought inside and left undisturbed in the pots for the winter. Allow the growing medium to dry out as the leaves die back. Begin watering again when new growth appears in the spring.
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