Live to Plant

What’s Causing my Licorice Plant to Die?

Updated: July 7, 2023

Licorice plants, also known as Glycyrrhiza glabra, are popular ornamental plants that feature beautiful green foliage and delicate purple flowers. They are typically easy to care for and can thrive in a variety of conditions. However, like any other plant, licorice plants can suffer from certain issues that may cause them to wither and die if not addressed promptly. In this article, we will explore some common causes of licorice plant decline and discuss possible solutions.

Insufficient Light

One of the most common reasons for a licorice plant’s deterioration is a lack of proper lighting. Licorice plants require bright, indirect sunlight to thrive. If your plant is placed in a spot with insufficient light, it may become weak and spindly, eventually leading to its demise.

To resolve this issue, consider moving your licorice plant to a brighter location. Windowsills or areas near windows that receive indirect sunlight are ideal spots for these plants. If moving the plant is not possible, you can also supplement its light needs by using artificial grow lights. Place the lights above the plant and adjust them according to the manufacturer’s instructions.

Overwatering

Overwatering is another common mistake that can lead to the death of a licorice plant. These plants prefer well-draining soil and should be watered only when the top inch of soil feels dry to the touch. Waterlogged soil can cause root rot, which prevents the plant from absorbing nutrients and moisture effectively.

To prevent overwatering, ensure that your licorice plant is planted in a pot with drainage holes. This allows excess water to escape instead of accumulating in the bottom of the pot. Additionally, use a well-draining potting mix specifically formulated for indoor plants. Lastly, be mindful of your watering schedule and avoid watering on a strict routine. Instead, check the soil’s moisture level before watering each time.

Lack of Humidity

Licorice plants thrive in environments with moderate to high humidity levels. If the air in your home is too dry, it can cause the plant’s leaves to dry out and eventually die. This is particularly common during winter months when indoor heating systems tend to reduce humidity levels.

To increase humidity around your licorice plant, you can use a humidifier or create a pebble tray. Place a tray filled with water and pebbles near the plant. As the water evaporates, it will create a humid microclimate around the plant. Another option is to group your licorice plant with other houseplants, as they naturally release moisture through transpiration, increasing overall humidity levels.

Pests and Diseases

Like any other plant, licorice plants are susceptible to pests and diseases. Common pests that can infest these plants include aphids, spider mites, and whiteflies. These pests can weaken the plant and cause it to decline if left untreated.

Inspect your licorice plant regularly for signs of pests such as webbing, tiny insects, or discolored leaves. If you notice any infestation, treat it promptly using appropriate insecticidal soaps or neem oil. Follow the product instructions carefully to ensure effective treatment while minimizing harm to the plant.

In addition to pests, licorice plants can also suffer from fungal or bacterial diseases such as root rot or powdery mildew. These diseases can cause significant damage to the plant if not addressed promptly. To prevent diseases, provide adequate air circulation around the plant by ensuring it is not overcrowded with other plants. Avoid overwatering and remove any infected leaves or stems immediately to prevent the spread of disease.

Nutrient Deficiencies

Licorice plants require a balanced supply of nutrients to thrive. A lack of essential nutrients can weaken the plant and make it susceptible to diseases and pests. Common nutrient deficiencies in licorice plants include nitrogen, phosphorus, and potassium.

To address nutrient deficiencies, consider using a balanced fertilizer specifically formulated for indoor plants. Follow the package instructions for application rates and frequency. Additionally, regular soil testing can help identify any specific nutrient deficiencies and guide you in providing targeted treatments.

Conclusion

Licorice plants are beautiful additions to any indoor or outdoor garden. However, they require proper care to thrive and avoid decline. By ensuring adequate lighting, avoiding overwatering, providing sufficient humidity, addressing pest and disease issues promptly, and providing balanced nutrition, you can enjoy a healthy and vibrant licorice plant for years to come. Remember to always observe your plant closely and address any issues as soon as they arise to prevent irreversible damage.