Updated: July 19, 2023

If you are an avid gardener or a plant enthusiast, you may have come across the stunning Sun Star plant at some point. With its vibrant yellow or orange flowers and unique star-shaped appearance, it is undoubtedly a captivating addition to any garden or indoor space. However, one common issue that many Sun Star plant owners face is the plant growing sideways instead of upright. In this article, we will explore the reasons behind this phenomenon and provide some tips to help your Sun Star plant grow upright.

Understanding the Sun Star Plant

Before delving into the reasons behind sideways growth, let’s first understand a bit about the Sun Star plant (also known as Ornithogalum dubium). Native to South Africa, this perennial bulbous plant belongs to the Asparagaceae family. It typically grows up to 12 inches tall and produces star-shaped flowers that bloom in spring or summer.

The Sun Star plant requires well-draining soil and adequate sunlight to thrive. It is also a relatively low-maintenance plant, making it a popular choice among gardeners. However, despite being resilient, certain factors can cause the Sun Star plant to grow sideways instead of upright.

Insufficient Light

One of the primary reasons why your Sun Star plant may be growing sideways is insufficient light. These plants require direct sunlight for at least six hours each day to grow upright. Without enough light exposure, they tend to lean towards the direction of the light source, resulting in a sideways growth pattern.

To rectify this issue, ensure that your Sun Star plant is placed in a spot where it receives abundant sunlight. Consider moving it closer to a window or providing supplemental artificial lighting if necessary. Regularly rotating the plant can also help ensure even light distribution, preventing it from leaning towards a particular direction.

Imbalanced Watering

Overwatering or underwatering your Sun Star plant can also lead to sideways growth. Both extremes can cause the plant’s roots to become weak, resulting in a lack of support for the stems. As a result, the plant may start bending or leaning to one side.

To maintain a healthy growth pattern, it is essential to provide your Sun Star plant with the right amount of water. Aim for a balance between keeping the soil moist and allowing it to dry out slightly between watering sessions. Avoid overwatering, as it can lead to root rot and weaken the plant’s structure.

Lack of Support

Another factor that can contribute to sideways growth in Sun Star plants is the lack of support. As the plant grows taller, its stems become top-heavy and may start bending under their weight. This is especially common in potted Sun Star plants that have limited space for root development.

To prevent sideways growth caused by lack of support, consider staking your Sun Star plant. Place a sturdy support structure, such as a bamboo stake, near the base of the plant and gently tie it to the stake using soft twine or plant ties. This will help provide stability and encourage upright growth.

Nutrient Deficiencies

Nutrient deficiencies can also impact the growth pattern of your Sun Star plant. In particular, a lack of potassium can weaken the stems and cause them to bend or lean sideways. Potassium plays a crucial role in plant growth and development, including stem strength.

To ensure your Sun Star plant receives sufficient nutrients, use a well-balanced fertilizer formulated for flowering plants. Look for fertilizers with a higher potassium content and follow the recommended dosage instructions. Regularly feeding your plant will help promote healthy growth and discourage sideways bending.

Pruning and Training

If your Sun Star plant has already started growing sideways, you can still take corrective measures to encourage upright growth. Regular pruning is essential to remove any damaged or weak stems that are contributing to the sideways growth pattern. This will redirect the plant’s energy towards new growth and promote a more upright habit.

Additionally, training your Sun Star plant by gently bending the stems in the desired direction can help guide its growth. Use soft ties or plant clips to secure the stems to a support structure, encouraging them to grow upright. Be careful not to apply too much pressure, as it can damage the stems.

Conclusion

While sideways growth in Sun Star plants can be frustrating, understanding the underlying causes and implementing corrective measures can help encourage upright growth. Ensure your plant receives sufficient light, water it appropriately, provide support when needed, address nutrient deficiencies, and practice regular pruning and training. With these efforts, you can enjoy the beautiful star-shaped flowers of your Sun Star plant in all their upright glory.