Red-leafed cordyline, also known as cordyline, is an indoor potted plant with very high ornamental value. Its leaves are bright and evergreen, making it an ideal choice for home decoration. However, it is not easy to grow red-leafed cordyline well. Next, we will introduce in detail the maintenance skills of potted red-leafed cordyline to help you easily master this green plant.
LightingRed-leafed cordyline prefers scattered light and should not be exposed to direct sunlight. During maintenance, it should be placed in a semi-shaded and well-ventilated area, such as a indoor阳台 near the window. In summer, strong sunlight should be avoided to prevent the leaves from turning yellow.
WateringRed-leafed cordyline enjoys a humid environment but fears waterlogging. When watering, keep the soil moist but avoid water accumulation. Usually, watering once a week is sufficient, and the frequency can be reduced in winter to prevent root rot.
SoilRed-leafed cordyline is not strict with soil, but it is best to use sandy soil with good drainage and ventilation. You can choose special cordyline soil sold on the market, or mix peat soil, perlite, coarse sand, and other materials in a 1:1:1 ratio.
FertilizingRed-leafed cordyline requires sufficient nutrients during its growth period, generally fertilizing once a month is enough. In the season of vigorous growth, the frequency of fertilization can be increased. Fertilizers with a suitable nitrogen-phosphorus-potassium ratio can be chosen, or homemade organic fertilizers.
PruningThe pruning of red-leafed cordyline mainly targets withered and yellow leaves and overly long branches. When pruning, use scissors to cut off the yellow leaves to maintain a beautiful plant shape. Overly long branches can be pruned according to personal preferences to maintain a harmonious plant proportion.
Pest and Disease ControlRed-leafed cordyline may encounter pest and disease problems during its growth. Common diseases and pests include leaf spot disease and red spider mites. The control methods are as follows:
1. Leaf spot disease: When diseased leaves are found, cut them off and incinerate them, and spray fungicides such as carbendazim.
2. Red spider mites: When red spider mites are found, insecticides such as pymetrozine can be used for control.
Temperature and HumidityThe suitable growth temperature for red-leafed cordyline is between 18℃-28℃, and the temperature should not be lower than 10℃ in winter. Keeping the indoor humidity between 60%-70% is ideal.
Red-leafed cordyline is a beautiful indoor potted plant. With the correct maintenance skills, it can thrive in your home. We hope that this introduction can be helpful to you and wish you success in growing it!