What is the reason for the yellowing of the leaves of Calla Lily? How to remedy the yellowing of the leaves of Calla Lily?

Calla lily is a flower that we often see in our daily life. It is very popular among flower growers because of its fragrant flowers. However, many people have a lot of yellow leaves when growing them. So what is the reason for the yellowing of calla lily leaves? How to remedy the yellowing of calla lily leaves? The following editor will explain them one by one, hoping to help you.

Why do the leaves of Calla Lily turn yellow?

1. Physiological yellow leaves, lack of trace elements such as nitrogen fertilizer, iron fertilizer, soil salinity, etc. Plant aging, long-term waterlogging, soil compaction, etc.

2. Pathological yellow leaves. Yellow leaves are caused by plants being attacked by diseases and pests, such as leaf blight and leaf spot caused by bacterial infection, and yellow leaf disease caused by whiteflies, scale insects, aphids, etc. sucking plant sap. It is best to eliminate them one by one by the elimination method, and then prescribe the right medicine.

How to remedy the yellowing of calla lily leaves

1. The soil is compacted and not breathable, coupled with excessive watering.

In this case, you should reduce the amount and frequency of watering, and loosen the soil of the Calla Lily more often to ensure that the soil is loose and breathable to avoid water accumulation caused by watering.

2. It may be caused by improper fertilization. Applying too much fertilizer or applying fertilizer too close to the root system will cause the calla lily to burn its roots and eventually cause the leaves to turn yellow.

In this case, you should pay attention to the method of fertilization, apply more fertilizer but less fertilizer, and keep away from the root system when applying fertilizer to avoid damaging the roots.

How to control the growth height of Calla Lily

First of all, potted plants have limited soil and fertilizer, which is easy to control. For bonsai planting, quick-acting fertilizer is generally not used, which is easy to kill and damage the roots. It is recommended to use fermented biological fertilizer as base fertilizer. Turn the surface of the pot soil frequently to prevent the pot soil from becoming hardened. Try not to change the pot during the peak growth season, which is easy to kill the seedlings and damage the roots.