How to grow Caladium? Master these care tips
Beware of pests and diseases
Pests and diseases are rare, but you need to protect the tubers. Tubers are prone to dry rot during storage; once discovered, promptly spray carbendazim fungicide. During the growing period, leaf spot disease is common, so prevention should be the priority. Spray fungicide monthly to protect the plant's healthy growth.
Protect the tubers
April to August is the peak growing season for Caladium, and at this time you should ensure sufficient nutrients. After September the leaves will gradually wither, and at this point you should reduce watering and stop fertilizing, letting the tubers overwinter safely in the soil. Wait until the warmth of spring the following year for growth to continue.
How to grow Caladium: Caladium care methods and tips
Caladium, also known as five-colored taro, painted-leaf taro, two-colored taro, etc., is a perennial evergreen herbaceous plant of the genus Caladium in the family Araceae. Its leaves are beautifully colored and there are numerous varieties, making it suitable for greenhouse cultivation and ornamental display. Summer is the main ornamental period for Caladium, when the variegated colors of the leaves are full of coolness. Let's take a look together at how to grow Caladium!
The growing environment of Caladium
Caladium is native to the Amazon River basin in South America. It prefers high temperatures, high humidity, and semi-shaded conditions, and is not tolerant of low temperatures, frost, or snow. It requires loose, fertile soil with good drainage. The suitable temperature is 20-30°C; the suitable temperature during the growing period from June to October is 21-27°C, and the suitable temperature during the dormant period from October to June of the following year is 18-24°C. Nighttime temperatures should not fall below 10°C, and 10°C should be maintained during the dormant period. It does not like strong light, with a shade level of 30-40%.
Propagation methods of Caladium
Caladium can be propagated by division or by separating the tubers. Division can be done year-round, but the best time is after the winter dormancy and before the leaves sprout in spring, when the tubers are separated. Cut off the small tubers growing around the mother tuber with a blade, dry them in the shade for 1 day, then plant. You can also cut the mother tuber into pieces, each piece bearing an eye, dry them in the shade for 1 day, then plant. The cut surface should be smooth, which helps the wound heal and roots and shoots to form.
Caladium care methods
1. Soil: Caladium prefers clayey soil, mostly prepared by mixing five parts clayey field soil, two parts leaf mold, and three parts sand.
2. Light: Caladium likes sunlight, but not excessively strong light. If light is insufficient, the leaf variegation darkens and the leaves grow leggy and appear weak.
3. Watering: Caladium likes moisture, and needs large amounts of water in spring and summer.
4. Temperature: Caladium is not cold-tolerant. The suitable growing temperature is 25-30°C, and it should not go below 15°C. At 22°C the tubers sprout and grow leaves; when it drops to 12°C, the leaves turn yellow and wither.
5. Fertilizing: During the growing period, fertilize Caladium once a week, with a combination of nitrogen, phosphorus, and potassium, mainly nitrogen.
Caladium care methods: The difference between Caladium and Syngonium
Caladium has basal leaves that are peltate, arrow-shaped, or heart-shaped, beautifully colored, with numerous varieties. Summer is the ornamental period for Caladium, when the variegated leaf colors are full of coolness. So how do you grow Caladium? Next, Xiao Qi will share the care methods for Caladium and the difference between Caladium and Syngonium.
I. Caladium care methods
1. Soil: Caladium is not tolerant of saline-alkaline or poor soil, so when planting, choose a fertile, loose loam with some water-retention capacity. You can use a soil mixed from materials such as garden soil, leaf mold, river sand, or perlite.
2. Temperature: Caladium likes high temperatures, with a suitable growing temperature of 25-30°C. It is not cold-tolerant; temperatures below 15°C will cause the leaves to gradually fade and begin to turn yellow, wilt, and soften. During high summer temperatures, measures such as shading, misting, and increased ventilation should be taken to lower the temperature and raise relative air humidity, benefiting the plant's growth.
3. Light: Caladium likes diffused light and avoids direct sun exposure, so when growing Caladium, pay attention to shading and avoid strong light, otherwise the leaves will turn pale yellow, the beautiful markings on the leaf surface will become dull and lusterless, and even young leaves may be scorched. But it should not be too shady either, otherwise the petioles tend to grow leggy and become thin and soft, and are easily broken, while also losing their vivid color and luster.
4. Watering: Caladium likes a moist soil environment and is extremely intolerant of drought, so pay attention to watering when growing it. Watering should follow the principle of "alternating dry and wet, leaning toward moist." In late autumn, reduce watering and let the potting soil dry out appropriately. When growing Caladium normally, also pay attention to frequently spraying water around the plant to increase air humidity and make the plant grow more vigorously. When spraying, do not spray water directly on the leaf surface, otherwise scorch spots easily form on the leaves.
5. Fertilizing: Caladium fairly likes fertilizer. During the growing period, apply phosphorus-potassium fertilizer 1-2 times every half month to make the markings on the leaf surface more brightly colored. When fertilizing, avoid letting the fertilizer solution splash onto the leaves, otherwise scorch spots easily form on the leaves. After early autumn, apply potassium fertilizer 1-2 times to promote tuber enlargement.
6. Pruning: During the growth of Caladium, appropriate pruning can be done, which benefits the plant's growth. Mainly cut off withered yellow leaves, old leaves, and overly dense leaves to promote the production of new shoots.
7. Pest and disease control: Caladium mainly suffers from dry rot, leaf spot, and red spider mite damage. When growing it, pay attention to observation and achieve early detection and early treatment.
II. The difference between Caladium and Syngonium
1. Caladium is a perennial evergreen herbaceous plant of the genus Caladium in the family Araceae. Syngonium belongs to the genus Syngonium in the family Araceae, and is a perennial evergreen herbaceous plant.
2. Caladium has enlarged tubers underground, flattened spherical, toxic, causing numbness of the throat and tongue if ingested by mistake. Syngonium has aerial roots at the stem nodes and climbs on other objects to grow.
Caladium image
3. Caladium's spathe tube is ovate, 3 cm long, green outside, greenish-white inside, with the base often blue-purple. Syngonium's spathe is light green or yellow.
4. Caladium's basal leaves are peltate, arrow-shaped, or heart-shaped, beautifully colored. Syngonium in bright light has stems and leaves slightly pale purple, with larger leaves and lighter color; in weak light, the leaves are narrow and small, with a dark, dense color. Variegated varieties show inconspicuous color markings when light is insufficient.
Syngonium image
The above isCaladium care methodsand the difference between Caladium and Syngonium. Caladium's variegated colors bring you joy and pleasure in the hot summer days.