What to do when the leaves of the Peacock Plant (Calathea) turn brown and crispy: Five key points for home care.

The Cultivation Method and Precautions of Peacock Plant Flowers

Leaf curling and yellowing are common problems encountered by many flower enthusiasts when caring for peacock plants. This tropical ornamental plant is known for its unique peacock feather patterns, but improper care can easily lead to a decline in ornamental value. Mastering scientific methods can keep your peacock plant evergreen throughout the year.

Three Elements of Environmental Regulation

Accurate Temperature and Humidity Control

18-25℃ is the best growth range, and it is necessary to maintain above 15℃ in winter. Use a humidifier to maintain 60% air humidity, and spray in the morning and evening in summer but avoid waterlogging. When the temperature exceeds 32℃, move the plant to a shady place and strengthen ventilation.

Principle of Light and Shadow Balance

Bright scattered light is most beneficial for the coloration of the leaf patterns, and an east-facing windowsill is an ideal position. Use a shading net to filter strong light in summer, and allow 1-2 hours of direct sunlight in the morning and evening in winter. Regularly rotate the pot to ensure even light exposure.

Scientific Substrate Proportion

Prepare the substrate according to the ratio of decomposed leaf soil: peat soil: perlite = 3:2:1, and add bone meal to improve the structure when repotting every two years. Lay a 3cm layer of ceramsite at the bottom of the pot to enhance drainage and avoid using uncomposted organic fertilizers.

Three Key Points of Daily Care

Smart Water Management

Keep the substrate moist but not waterlogged in spring and summer, and use the immersion pot method to replenish water more safely. In winter, water when the top 2cm of the soil is dry, using water that has been left at room temperature for 3 days. Adjust the soil pH monthly with a vinegar solution (1:200).

Nutrition Cycle Supply

Apply a special fertilizer for ornamental leaves every half month during the growing season, keeping the nitrogen-phosphorus-potassium ratio at 3:1:2. From September, use a monopotassium phosphate solution (0.2%) to spray on the back of the leaves to enhance cold resistance. Rinse the leaf surface with clean water within 6 hours after fertilization.

Disease and Pest Prevention System

Wipe the back of the leaves with a tobacco soak solution monthly to prevent red spider mites and maintain good ventilation to reduce the occurrence of diseases. If scale insects are found, they can be physically removed with an alcohol cotton swab, and in severe cases,配合苦参碱 biological pesticides can be used for control.

Through systematic environmental regulation and standardized care processes, the peacock plant can not only grow healthily but also display its charming tropical style. It is recommended to take growth record photos every quarter, compare and observe the plant's condition to adjust the care strategy, allowing this natural breathing artwork to accompany you.