Updated: July 20, 2023

Lotus plants are not only visually stunning but also hold great cultural significance in many parts of the world. They symbolize purity, beauty, and spiritual growth. However, like any other plant, lotus plants can suffer from various pests and diseases, and one of the most damaging ones is borers.

Borers are insects that lay their eggs on lotus plants. Once the eggs hatch, the larvae burrow into the stems and feed on the plant tissues. This can weaken the plant, hinder its growth, and even lead to its death if not addressed promptly. If you notice holes or sawdust-like frass on your lotus plant stems, it’s a clear sign of borer infestation. Here are some effective ways to get rid of borers and protect your lotus plant.

1. Remove Infected Stems

The first step in controlling borers on your lotus plant is to identify and remove infected stems. Carefully inspect your plant for any signs of borer activity such as sawdust-like frass or entry/exit holes. Using a sharp knife or pruning shears, cut off the affected stems at least 3-4 inches below the visible damage. Dispose of the infected stems away from your garden to prevent reinfestation.

2. Promote Healthy Growth

Borers often target weak and stressed plants. By promoting healthy growth, you can make your lotus plant less susceptible to borer infestations. Ensure your lotus plant receives adequate sunlight, water, and nutrients. Regularly fertilize with a balanced fertilizer specifically formulated for aquatic plants. This will help strengthen the plant’s immune system and make it less attractive to borers.

3. Use Biological Controls

Biological controls involve using natural enemies of borers to reduce their populations. One such control method is the use of beneficial nematodes. These microscopic worms attack and kill borer larvae by releasing bacteria into their bodies. You can purchase nematodes from garden centers or online retailers. Dilute them in water according to the package instructions and apply the solution around the base of your lotus plant.

4. Apply Insecticides

If the borer infestation is severe or other control methods have failed, you may need to resort to insecticides. Choose an insecticide labeled for use on lotus plants and specifically targeting borers. Follow the instructions carefully and apply the insecticide when the borers are most vulnerable, typically during their egg-laying phase or when they are in the early larval stage. Be sure to wear protective clothing and avoid spraying near water bodies to prevent contamination.

5. Regularly Monitor and Maintain

Prevention is always better than cure when it comes to pest control. Regularly monitor your lotus plant for any signs of borer activity, especially during the warmer months when they are most active. Inspect both above-ground and below-ground parts of the plant, paying close attention to stems and rhizomes. By catching infestations early, you can take immediate action and prevent further damage.

Additionally, maintain good garden hygiene by removing dead leaves, debris, and weeds around your lotus plant. These can provide hiding places for borers and make it easier for them to attack your plant. Properly dispose of any plant material that may harbor borers to prevent reinfestation.

6. Crop Rotation

If you have multiple lotus plants in your garden, practicing crop rotation can help prevent borer infestations. Borers tend to prefer certain plants over others, so by rotating your lotus plants with different species or varieties, you can reduce the risk of continuous borer problems. This technique disrupts their life cycle and makes it harder for them to establish and spread.

In conclusion, borers can be a significant threat to the health and vitality of your lotus plants. By following these effective methods to get rid of borers, you can protect your plants from further damage and ensure their continued growth and beauty. Remember to always prioritize prevention and regularly monitor your plants for any signs of infestation. With proper care and attention, your lotus plants can thrive and bring joy for years to come.