Updated: June 17, 2023

Introduction

Heart plants, also known as Hoya kerrii or sweetheart plants, are popular indoor plants due to their heart-shaped leaves and low maintenance requirements. However, sometimes heart plants can exhibit unusual growth patterns, such as growing sideways. If you have noticed your heart plant leaning or growing in a direction other than upright, there are several factors that may be contributing to this phenomenon. In this article, we will explore the possible reasons why your heart plant is growing sideways and offer some solutions to correct its growth.

Insufficient Light

One common reason for a heart plant growing sideways is insufficient light. Heart plants thrive in bright, indirect light conditions. When placed in a location with inadequate light, they tend to grow towards the nearest source of light, causing them to lean or grow sideways. To ensure proper growth, it is important to place your heart plant near a window where it can receive bright, indirect sunlight for at least six hours a day.

If you notice your heart plant leaning towards one side, try rotating it regularly to promote even growth. This will allow all parts of the plant to receive an equal amount of light and prevent it from growing lopsided.

Uneven Watering

Another factor that can contribute to a heart plant growing sideways is uneven watering. Overwatering or underwatering can lead to imbalanced growth and cause the plant to tilt in one direction. It is crucial to establish a regular watering routine for your heart plant and ensure that the soil is moist but not soggy.

To water your heart plant properly, wait until the top inch of soil feels dry before watering again. When watering, make sure to thoroughly saturate the soil and allow any excess water to drain out from the bottom of the pot. This will prevent waterlogged roots and promote even growth throughout the plant.

Pot-bound Roots

Roots that have become pot-bound can also cause a heart plant to grow sideways. When the roots outgrow the container, they can become tangled and compacted, leading to restricted growth and imbalanced distribution of nutrients. Over time, this can cause the plant to lean or grow in a skewed manner.

To address this issue, it is important to repot your heart plant into a larger container when you notice its roots becoming overcrowded. Choose a pot that is one size larger than the current one and use well-draining soil to ensure proper growth. Carefully loosen the roots before placing the plant in the new pot and add fresh soil to provide adequate space for the roots to spread out and grow evenly.

Lack of Support

Heart plants have weak stems that may struggle to support their own weight as they grow taller. Without proper support, the plant may begin to lean or topple over. This is especially common when the plant is placed in a location with inadequate light, causing it to stretch towards the nearest light source.

Using stakes or trellises can provide the necessary support for your heart plant. Gently tie the stems to the stake or trellis using soft plant ties or twine, ensuring that they are held upright. This will help the plant maintain an upright growth habit and prevent it from growing sideways or bending under its own weight.

Conclusion

If you have noticed your heart plant growing sideways, it is essential to identify and address the underlying issues to promote healthy growth. Insufficient light, uneven watering, pot-bound roots, and lack of support are common factors that can cause a heart plant to lean or grow in an irregular manner.

By providing adequate light, maintaining a consistent watering routine, repotting when necessary, and offering support as needed, you can help your heart plant regain its upright growth habit. Remember to regularly rotate your plant for even light distribution and keep an eye on its overall health and appearance.

With proper care and attention, your heart plant will thrive and continue to bring joy with its charming heart-shaped leaves.