Updated: July 6, 2023

If you have noticed that your Hoya Kerrii plant is growing sideways instead of upward, you may be wondering what could be causing this unusual growth pattern. Hoya Kerrii, also known as the Sweetheart Plant or Valentine’s Hoya, is a popular houseplant known for its heart-shaped leaves and low maintenance requirements. However, when it starts growing in unexpected directions, it can leave plant owners puzzled. In this article, we will explore the possible reasons why your Hoya Kerrii plant is growing sideways and how to address this issue.

Insufficient Light

One of the most common reasons for sideways growth in Hoya Kerrii plants is insufficient light. As tropical plants native to Southeast Asia, Hoyas thrive in bright, indirect light conditions. If your plant is not receiving enough light, it may start to grow sideways in an attempt to reach more sunlight.

To remedy this issue, try relocating your Hoya Kerrii plant to a brighter spot in your home. Place it near a window that receives filtered sunlight or consider using artificial grow lights to supplement the natural light. Remember to rotate the plant regularly to ensure even growth and prevent it from leaning towards the light source.

Improper Potting

Another factor that can contribute to sideways growth in Hoya Kerrii plants is improper potting. If the plant is not potted correctly or if the pot is too small, it can restrict the root development and cause the plant to grow unevenly.

When repotting your Hoya Kerrii, make sure to choose a pot that provides ample space for the roots to grow and expand. Select a well-draining potting mix specifically formulated for succulents and cacti. This will prevent waterlogged soil and promote healthy growth.

Additionally, ensure that the pot you choose has drainage holes at the bottom to allow excess water to escape. Proper drainage is crucial to prevent root rot, which can also lead to abnormal growth patterns in your Hoya Kerrii plant.

Inadequate Support

Hoya Kerrii plants are known for their vining nature and tend to climb and trail if given proper support. If your plant is growing sideways, it may be lacking adequate support, causing it to lean or flop over.

Provide your Hoya Kerrii with a trellis, moss pole, or other support structure to encourage upward growth. As the plant grows, gently guide the vines towards the support and secure them with soft ties or plant clips. This will help the plant grow vertically and prevent it from growing sideways.

Environmental Factors

Environmental factors such as temperature and humidity can also influence the growth pattern of your Hoya Kerrii plant. Ideally, these plants thrive in temperatures between 60-80°F (15-27°C) and require a humidity level of around 40-60%.

If the temperature is too cold or if the humidity is too low, your Hoya Kerrii may exhibit stunted growth or grow sideways. To create an optimal environment for your plant, avoid placing it near drafts or heaters that can cause fluctuations in temperature. You can also increase humidity levels by misting the leaves regularly or placing a tray filled with water near the plant.

Pruning and Training

Pruning and training your Hoya Kerrii plant can also help correct sideways growth and promote healthier development. Regularly removing dead or yellowing leaves will redirect the plant’s energy towards new growth and encourage upward growth.

When pruning, make clean cuts just above a leaf node to encourage branching. This will help create a fuller and more compact plant shape. Additionally, you can train your Hoya Kerrii by gently bending or tying the vines to encourage vertical growth.

Conclusion

If your Hoya Kerrii plant is growing sideways instead of upward, it is essential to identify the underlying cause and take appropriate measures to correct it. Ensure that your plant is receiving sufficient light, choose a suitable pot with proper drainage, provide adequate support, and create an optimal environment in terms of temperature and humidity.

By addressing these factors and following proper pruning and training techniques, you can help your Hoya Kerrii plant regain its upright growth pattern and continue to thrive as a beautiful addition to your indoor garden.