What are the cultivation methods and precautions for Pilea cadierei?
Pilea cadierei is an evergreen foliage plant, with beautiful leaf colors and pretty patterns, and it is very easy to grow, with a very strong ability to adapt to the environment. Although Pilea cadierei is a foliage plant, it can also produce particularly gorgeous and eye-catching flowers. So how should Pilea cadierei be cultivated? Let's find out together below!
How to grow Pilea cadierei
1. Soil: The potting soil for Pilea cadierei should preferably be loam rich in humus, loose and fertile. Keep the potting soil moist, but not overly wet, otherwise the roots rot easily, and it has relatively high requirements for air humidity. Use mainly decomposed organic fertilizer and do not apply too much urea; if there is too much nitrogen fertilizer, it tends to grow excessively, which is not good for maintaining a beautiful plant shape. When phosphorus and potassium fertilizer are insufficient, the markings on the leaves tend to fade.
2. Light: Pilea cadierei is an indoor flower with very beautiful leaf color, very tolerant of shade, but it prefers ample light and strong direct sunlight should be avoided. In summer, place the pot by a north-facing window; in winter, put it by a south-facing window. If the light is too dim, the leaf color will fade. If the sunlight is too strong, the leaves will be scorched. The suitable growth temperature is 18-22°C, and the overwintering temperature should not be lower than 7°C.
3. Fertilizer and water: For Pilea cadierei, it is best to keep the potting soil dry without cracking and moist without being soggy. In summer, frequently spraying water on the leaf surface can keep the leaves clean and glossy. In winter, spray less water on the leaf surface, otherwise black spots will appear on the leaves, and they may even turn black and rot. During the growing season, apply a 20-80 or 30-70 nitrogen liquid fertilizer about once every two weeks to promote sturdy plant growth. After autumn, increase the application of phosphorus and potassium fertilizer to strengthen the stems and prevent lodging.
4. Pruning: Pilea cadierei tolerates pruning well. After the cuttings are potted, pinch the tips once; when the new side branches grow to 4 leaves, pinch again leaving 2 leaves, and repeat this process to form a well-branched, full, hemispherical plant shape. When an old plant grows too tall, you can repot it in spring, leaving 2-3 nodes at the base, prune it back heavily, and after new branches emerge, pinch the tips 2-3 times, which can again form a short and compact plant shape.
5. Pests and diseases: Pilea cadierei commonly suffers from leaf spot disease, which can be prevented by spraying 200-fold Bordeaux mixture. If the potting soil is too wet, root rot is likely to occur, and it can be watered with 1,000-fold Topsin solution. If root-knot nematodes are found, 3% carbofuran can be applied for control. If there are scale insects, spray with 1,000-fold 40% omethoate to kill them. Beetles that bite and eat the leaves can be caught manually or sprayed with 1,000-fold trichlorfon.
Cultivation methods and precautions for Pilea cadierei
1. Repot Pilea cadierei at least once a year in spring. During the growing period, fertilize about once a week, applying nutrient solution once.
2. When Pilea cadierei has been cultivated for too long and its growth slows down, it should be pruned in time, otherwise the ornamental effect will be reduced.
3. Pilea cadierei likes relatively strong indirect light. In summer, block more than 70% of the sunlight. If the sunlight is too strong, the leaves will be scorched. In winter, no shading or only slight shading is needed.
4. When overwintering Pilea cadierei, the temperature should be kept above 13°C. Long-term temperatures below 10°C will cause damage, but short periods at around 5°C will not cause damage.
5. Pilea cadierei likes a humid environment, so keep the potting soil moist and the air humidity relatively high. In dry seasons, you can frequently spray water on the surrounding environment or on the leaf surface.
When does Pilea cadierei bloom
Pilea cadierei does bloom, but its flowers are actually not very showy; it is dioecious. The inflorescences grow out from the leaf axils, bearing cyme-like flowers, small yellow-white blooms that are very elegant. After Pilea cadierei blooms, it also produces fruit. Overall, both the flowers and fruits of Pilea cadierei have a certain ornamental value.
In fact, Pilea cadierei blooms in summer. Its flowering period is from June to September, and its fruiting period is from September to November.
Growth habits of Pilea cadierei
Pilea cadierei originally grows in valleys, beside streams, or in shaded and damp places under forests, at an altitude of 300-1500 m. It is produced in Guangdong, Guangxi, Hunan, Hubei, Guizhou, Sichuan, southern Gansu, southern Shaanxi, southern Henan, southern Anhui, Jiangxi, Zhejiang, Fujian and Taiwan, China, and is also distributed in Japan and Vietnam.
Pilea cadierei likes a warm, humid climate and prefers loose and fertile sandy soil. The suitable growing temperature is 15°C to 25°C, and in winter it must not be low.
Pilea cadierei is a small foliage plant that takes up relatively little space and is generally used to decorate interiors. Many people like to grow it in rooms or offices, as it is not only beautiful but can also purify the air!