Updated: July 19, 2023

Introduction

Sweet basil is a popular herb in many households, known for its fragrant leaves and versatile culinary uses. However, if you have noticed that your sweet basil plant is growing sideways instead of upright, it can be concerning. In this article, we will explore the possible reasons behind this unusual growth pattern and provide solutions to help your basil plant thrive.

Insufficient Light

One of the primary reasons why your sweet basil plant may be growing sideways is insufficient light. Basil plants require at least six to eight hours of direct sunlight each day to grow strong and upright. If your plant is not receiving enough light, it will start to bend towards the direction of the light source, resulting in a sideways growth pattern.

To resolve this issue, consider relocating your basil plant to a spot that receives ample sunlight throughout the day. A south-facing window or a spot in your garden with maximum exposure to sunlight would be ideal. Alternatively, you can use artificial grow lights to supplement the natural light if growing indoors.

Improper Watering

Improper watering practices can also contribute to the sideways growth of your sweet basil plant. Overwatering can lead to root rot, causing the plant’s roots to weaken and become unable to support an upright growth habit. As a result, the plant may start leaning or growing sideways.

To prevent overwatering, ensure that your sweet basil plant is potted in well-draining soil. Excess water should be able to drain away easily, leaving the soil slightly moist but not soggy. Additionally, always check the moisture level of the soil before watering and avoid watering on a fixed schedule. Instead, water your basil plant when the top inch of soil feels dry to the touch.

Nutrient Deficiency

A nutrient deficiency can also cause your sweet basil plant to grow sideways. When essential nutrients are lacking in the soil, the plant’s growth can become stunted, and it may lean or bend in an attempt to access more nutrients.

To address this issue, consider fertilizing your basil plant with a balanced, water-soluble fertilizer. This will provide the necessary nutrients to support healthy growth and encourage an upright posture. Follow the instructions on the fertilizer packaging carefully to avoid over-fertilization, which can be detrimental to the plant.

Pests or Diseases

Pests and diseases can weaken your sweet basil plant, making it susceptible to unusual growth patterns. For example, aphids, spider mites, or fungal infections can cause the plant to become stressed and lean in abnormal directions.

Inspect your basil plant regularly for any signs of pests or diseases. If you notice any infestations or symptoms, take immediate action to address the issue. Treatments may include using organic insecticidal soap for pests or appropriate fungicides for fungal infections. By eliminating these threats, you can help your basil plant regain its strength and grow upright once again.

Lack of Pruning

Another factor that may contribute to sideways growth is a lack of pruning. Basil plants tend to become bushy if not regularly pruned, with multiple stems growing in various directions. Without proper pruning, the weight of the foliage can cause the plant to lean or grow sideways.

To promote an upright growth habit, pinch off the topmost leaves of each stem regularly. This will encourage branching and result in a bushier and more compact basil plant. Additionally, prune any damaged or yellowing leaves to maintain overall plant health.

Conclusion

If you find your sweet basil plant growing sideways, it is essential to identify and address the underlying cause promptly. Whether it is due to insufficient light, improper watering, nutrient deficiency, pests or diseases, or lack of pruning, taking appropriate steps can help your basil plant regain its upright posture and thrive. By providing adequate light, proper watering, sufficient nutrients, and regular maintenance, you can enjoy a healthy and vibrant sweet basil plant in your home or garden.