Purple-backed arrowroot leaves turn yellow

illumination

The purple-backed arrowroot is a shade-loving plant, and scattered light is best for it. When caring for the purple-backed arrowroot, it is necessary to avoid direct sunlight. Do not place the purple-backed arrowroot in direct sunlight, as this will cause sunburn, and the leaves will fade in color, lose their luster, and gradually turn yellow.

Poor ventilation

Purple-backed arrowroot likes shade, and it is better to place it in a cool place with less sunlight. However, the purple-backed arrowroot cannot be placed in a poorly ventilated and dark place for a long time, as this will cause the leaves of the purple-backed arrowroot to turn yellow or even fall off.

Lack of water

Lack of water can also cause the leaves of the purple-backed arrowroot to turn yellow. When the purple-backed arrowroot lacks water, the soil in the pot will become dry and will not meet the growth needs of the purple-backed arrowroot. In daily life, it is necessary to control the water content reasonably and water regularly. Water the potting soil when it feels dry. When watering, be sure to water thoroughly to keep the potting soil moist, preferring wetness to dryness.

Low temperature

Purple-backed arrowroot is not a cold-resistant plant and needs to keep the growing temperature above 12 degrees in winter. When the temperature is too low, it will have an adverse effect on the growth of purple-backed arrowroot and may cause frost damage. Frost damage will cause the leaves of the purple-backed arrowroot to turn yellow. It is necessary to take measures to ensure the purple-backed arrowroot to survive the winter safely and ensure suitable growth temperatures.

Pests and diseases

Pests and diseases are a major obstacle to plant growth. When purple-backed arrowroot is invaded by pests and diseases, various problems will arise. For example, the purple-backed arrowroot can suffer from leaf spot disease and leaf blight, which are diseases that affect the leaves. They will cause the leaves of the purple-backed arrowroot to have spots, turn yellow, or even fall off. In severe cases, the entire purple-backed arrowroot plant will be harmed. It can be treated with medication.