Updated: July 20, 2023

Introduction

Purple verbena plants (Verbena bonariensis) are beautiful additions to any garden with their vibrant purple flowers and delicate foliage. However, if you notice that your purple verbena plant is growing sideways instead of upright, it can be a cause for concern. In this article, we will explore the possible reasons behind this phenomenon and offer solutions to help your plant grow in the right direction.

Lack of Sunlight

One of the primary reasons why your purple verbena plant may be growing sideways is a lack of sunlight. Purple verbena plants thrive in full sun conditions, receiving at least 6-8 hours of direct sunlight every day. When they do not get enough sunlight, they may start to reach towards the light source, resulting in their sideways growth.

To remedy this issue, ensure that you place your purple verbena plant in a location where it receives ample sunlight throughout the day. If you are growing them indoors, consider placing them near a south-facing window or providing artificial grow lights to mimic natural sunlight.

Improper Pruning Techniques

Another common reason for sideways growth in purple verbena plants is improper pruning techniques. If you prune your plant incorrectly or at the wrong time, it can lead to unbalanced growth and a tendency for the plant to lean or grow sideways.

When pruning purple verbena plants, it is essential to follow the correct techniques. First, make sure to prune them during the appropriate season, which is typically spring or early summer. This timing allows the plant to recover and regrow before the colder months.

When pruning, focus on removing dead or damaged branches and thinning out congested areas. Avoid cutting back too much at once as it can shock the plant and disrupt its growth patterns. By following these proper pruning techniques, you can promote upward growth and prevent your purple verbena plant from growing sideways.

Insufficient Watering

Watering plays a crucial role in the growth and health of any plant, including purple verbena. If your plant is not receiving adequate water, it may struggle to grow upright and instead exhibit sideways growth or wilting.

To determine if your purple verbena plant is receiving enough water, check the soil moisture regularly. Stick your finger about an inch into the soil; if it feels dry, it’s time to water the plant. However, be cautious not to overwater as excessive moisture can lead to root rot and other issues.

When watering, ensure that you provide a deep soak rather than a shallow sprinkle. This encourages the roots to grow deeper into the soil, providing stability to the plant. Consistent watering practices will help your purple verbena plant grow upright and prevent it from leaning or growing sideways.

Soil Quality and Nutrient Deficiencies

The quality of the soil and nutrient deficiencies can also impact the growth of your purple verbena plant. If the soil lacks essential nutrients or has poor drainage, it can hinder proper root development, leading to weak stems and sideways growth.

Before planting your purple verbena, prepare the soil by incorporating organic matter such as compost or well-rotted manure. This improves soil structure, drainage, and nutrient content, creating a favorable environment for your plant to grow upright.

Additionally, regularly fertilize your purple verbena plant with a balanced fertilizer to provide it with the necessary nutrients. Look for fertilizers specifically formulated for flowering plants and follow the instructions on the packaging for optimal results.

Lack of Support

Sometimes, the reason behind your purple verbena’s sideways growth is simply due to a lack of support. As these plants can grow quite tall, they may require additional support to remain upright and prevent bending or leaning.

Consider using stakes or trellises to provide support for your purple verbena plant. Insert stakes into the ground near the base of the plant and gently tie the stems to them using soft twine or plant ties. This will help keep the plant upright and prevent it from growing sideways.

Conclusion

If you notice that your purple verbena plant is growing sideways, there are several potential reasons behind this phenomenon. Lack of sunlight, improper pruning techniques, insufficient watering, soil quality issues, and lack of support can all contribute to its sideways growth. By addressing these issues and providing the necessary care, you can help your purple verbena plant grow upright and thrive in your garden. Remember to provide ample sunlight, follow proper pruning techniques, water adequately, improve soil quality, and offer support when needed. With these measures in place, you can enjoy a beautiful display of upright purple verbena plants in your garden.