Reasons for Yellowing Leaves on Campanula (Bellflower) and How to Fix Them

Watering Problems

Cause: Water is an indispensable factor for its growth, but if it is watered too much so that its roots sit in water for a long time, yellowing and even dropping of the leaves is very likely to occur.

Solution: First, adjust your watering. This plant is afraid of waterlogging, so we should follow one general principle when watering: water only after the potting soil has dried out completely, and do not water before then. In addition, choosing the container and growing medium is also very important; choose ones with good drainage. Also, regular ventilation is very important.

Light Problems

Cause: Because this plant cannot tolerate extremely strong sunlight, if the light is too intense or it receives prolonged direct sunlight, its leaves may turn dry and yellow.

Solution: Appropriately reduce the amount of light. If the sunlight is especially intense in summer, remember to move the plant indoors or take other shading measures.

Nutrient Deficiency

Cause: We all know that if a plant lacks nitrogen fertilizer for a long period, its leaves may turn yellow, so this is also a possible cause.

Solution: Apply additional fertilizer rich in the N element, and pay attention to balanced nutrition.

Unsuitable Potting Soil

Cause: If the plant is troubled by disease, the leaves may also turn yellow, such as with yellow leaf disease. The main cause of this disease is soil that is very sticky and heavy, leading to compaction, so that the plant cannot normally obtain nutrients.

Solution: Choose suitable soil and loosen the soil regularly.