How to Remedy a Soft Trunk on a Fortune Tree
When an indoor fortune tree suddenly exhibits a soft trunk and wrinkled bark, it often leaves plant enthusiasts at a loss. As a typical foliage plant, the fortune tree is highly sensitive to changes in the growing environment, and failure to address the issue promptly could lead to the entire plant withering. This article will systematically analyze the causes of the symptoms and provide targeted solutions.
One, Diagnosis of the Causes of Soft Trunk Collapse
Pathological Changes Caused by Environmental Factors
Cold and humid conditions during winter are the main triggers. When the temperature drops below 10°C, the roots stop absorbing water, and frequent watering in such conditions can lead to cold root rot. It is recommended to use a thermometer to monitor the placement area and avoid areas with drastic temperature changes near windows and doors.
Imbalance in Water Management
Insufficient water during the growing season can cause bark shrinkage, but overwatering is even more dangerous. The bamboo stake test can be used to judge: insert a bamboo stake into the soil for 10 minutes and then pull it out. If it brings out wet soil, it is necessary to stop watering, keeping the soil slightly moist without积水.
Two, Emergency Solutions for a Soft Trunk
Root Repair Project
When inspecting the plant out of the pot, use a sterilized pair of scissors to trim the blackened roots, retaining the white healthy ones. Replace with a coconut fiber: perlite mixture (3:1) and add bamboo charcoal granules to enhance aeration. After repotting, cover with a transparent plastic bag to maintain humidity and place in a scattered light area to recover.
Scientific Watering Method
Using the pot immersion method to water can prevent积水: place the pot in a water tray for 20 minutes, and remove it immediately once the surface soil is moist. Combine with ceramsite mulch, which can retain moisture and prevent stem base rot.
Three, Long-Term Maintenance Strategies
Apply 5-8 slow-release fertilizers monthly during spring and autumn, and stop fertilizing during high summer temperatures. Regularly rotate the pot to ensure even exposure to light, and change the potting soil every two years to prevent compaction. Use a thermometer and humidity gauge to monitor the environment, maintaining an optimal temperature of 18-28°C and humidity of 40%-60%.
When a fortune tree shows signs of abnormal softening, promptly check the three key factors: temperature, water, and roots, and take emergency measures such as replacing soil and pruning roots. Combined with meticulous post-management, the plant can recover its upright posture. It is recommended to observe the stem hardness weekly, as early detection and treatment are key to successful rescue.