Updated: June 16, 2023

The Hot Lips plant, scientifically known as Salvia microphylla ‘Hot Lips’, is a stunning addition to any garden or indoor space. With its vibrant red and white flowers, this plant can bring a pop of color and beauty to any setting. However, like any plant, the Hot Lips plant is susceptible to certain issues, including rotting. Rotting can occur due to various factors such as overwatering, poor drainage, or fungal diseases. Fortunately, there are several steps you can take to prevent your Hot Lips plant from rotting and ensure its long-term health and vitality.

1. Proper Watering Techniques

One of the most common causes of plant rot is overwatering. The Hot Lips plant prefers well-draining soil, so it’s important not to let it sit in waterlogged conditions. Instead, water the plant deeply but infrequently. Allow the top inch of soil to dry out before watering again. This will help prevent excess moisture from accumulating around the roots and causing rot.

2. Adequate Drainage

To further prevent waterlogging and root rot, ensure that your Hot Lips plant is potted in a container with adequate drainage holes. If planting directly in the ground, make sure the soil is well-draining and not prone to water accumulation. Additionally, consider adding a layer of gravel or small stones at the bottom of the pot or planting hole to improve drainage.

3. Monitor Soil Moisture

Regularly check the moisture level of the soil around your Hot Lips plant by inserting your finger about an inch deep into the soil. If it feels dry at this depth, it’s time to water. If it still feels moist, hold off on watering until the top inch of soil has dried out. By monitoring and adjusting your watering schedule accordingly, you can prevent your plant from sitting in overly wet conditions that promote rotting.

4. Avoid Overcrowding

Hot Lips plants require adequate airflow around their foliage to prevent the development of fungal diseases, which can lead to rot. Avoid overcrowding your plants by giving them enough space to grow and spread out. This will help prevent the buildup of excess moisture and increase air circulation, reducing the risk of rotting.

5. Prune and Stake

Regular pruning can help maintain the overall health and shape of your Hot Lips plant. Remove any dead or diseased branches as soon as you notice them to prevent the spread of rot. Additionally, staking or providing support for taller stems can help prevent them from bending or breaking, which can create entry points for rot-causing pathogens.

6. Use Proper Fertilization

Applying a balanced fertilizer formulated for flowering plants can provide your Hot Lips plant with the nutrients it needs to thrive. However, it’s essential not to over-fertilize, as excessive nutrients can lead to weak growth and increased susceptibility to rotting. Follow the manufacturer’s instructions for application rates and frequency, and always err on the side of caution when fertilizing your plants.

7. Disease Prevention

Fungal diseases such as powdery mildew and root rot can quickly take hold of a Hot Lips plant if not properly prevented or treated. To reduce the risk of these diseases, avoid overhead watering, as wet foliage provides an ideal environment for fungi to thrive. Instead, water at the base of the plant, directing the water towards the soil. Additionally, remove any fallen leaves or debris from around the plant, as they can harbor fungal spores.

8. Regular Inspections

To catch any signs of rotting early on, conduct regular inspections of your Hot Lips plant. Look for wilting or discolored leaves, soft or mushy stems, or an unpleasant smell emanating from the plant. If you notice any of these symptoms, take immediate action to address the underlying issue and prevent further rotting.

9. Treatments for Rot

If your Hot Lips plant does develop rot, there are a few steps you can take to try and save it. First, remove any affected parts of the plant, cutting back to healthy tissue. Next, treat the remaining plant with a fungicide specifically formulated for the type of rot present. Follow the instructions on the fungicide label carefully to ensure proper application and effectiveness. If the rot is severe or persists despite treatment, it may be best to remove the entire plant to prevent the spread of disease to other nearby plants.

By following these preventative measures and properly caring for your Hot Lips plant, you can minimize the risk of rotting and enjoy its stunning beauty for years to come. Remember that prevention is key, so be mindful of your watering practices, provide adequate drainage, monitor soil moisture levels, and maintain good airflow around the plant. With a little care and attention, your Hot Lips plant will thrive and become a focal point in your garden or indoor space.