Updated: July 17, 2023

Shark tooth plants, also known as Euphorbia tithymaloides, are unique and fascinating houseplants that can add a touch of exotic beauty to any indoor space. With their spiky leaves resembling the teeth of a shark, these plants are a popular choice among plant enthusiasts. However, if you notice that your shark tooth plant is growing sideways instead of upright, there may be a few reasons behind this unusual growth pattern.

Insufficient Light

One possible reason why your shark tooth plant is growing sideways is due to insufficient light. These plants thrive in bright, indirect sunlight and require a minimum of six to eight hours of light each day. When placed in a location with inadequate light, the plant will start to grow towards the nearest light source, resulting in a sideways growth pattern.

To rectify this issue, consider moving your shark tooth plant to a brighter spot in your home. Place it near a south-facing window or supplement its light needs with artificial grow lights. By providing adequate light, you will encourage your plant to grow upright and maintain its natural shape.

Uneven Watering

Another factor that can cause your shark tooth plant to grow sideways is uneven watering. These plants prefer to have consistently moist soil but not waterlogged. Inconsistent watering practices can lead to root rot, which affects the plant’s overall health and growth.

To ensure proper watering, allow the top inch of soil to dry out before watering again. Use well-draining soil and avoid leaving the plant sitting in standing water. By establishing a regular watering schedule and maintaining proper soil moisture, you can prevent root rot and encourage your shark tooth plant to grow upright.

Lack of Support

Shark tooth plants have slender stems that may require support as they grow taller. If your plant is not provided with adequate support, it may start to lean or bend sideways under its own weight.

To prevent this issue, consider using stakes or plant supports to provide stability for your shark tooth plant. Gently tie the stems to the support structure using soft twine or plant ties. This will help the plant grow upright and maintain its desired shape.

Natural Growth Habit

While it is possible that your shark tooth plant’s sideways growth is due to environmental factors, it is important to note that some plants naturally have a sprawling or trailing growth habit. This means that even with proper care and growing conditions, your shark tooth plant may still grow sideways to some extent.

If you suspect that your plant’s growth pattern is simply its natural habit, there is no need to be concerned. Embrace its unique form and consider using it as a trailing or cascading plant in a hanging basket or elevated planter.

Pruning and Training

If you are not satisfied with your shark tooth plant’s sideways growth, you can take steps to correct it through pruning and training. Regularly trimming back the long stems can encourage new growth and help the plant develop a more upright habit.

When pruning, make clean cuts just above a leaf node or joint. This will stimulate new growth from that point, which can help redirect the plant’s growth pattern. Additionally, you can use gentle bending techniques to encourage the plant to grow in a more upright direction.

Conclusion

While it can be concerning to see your shark tooth plant growing sideways, there are several reasons behind this phenomenon. Insufficient light, uneven watering, lack of support, and natural growth habit can all contribute to this unusual growth pattern. By addressing these factors and providing proper care, you can guide your shark tooth plant to grow upright and maintain its unique beauty. Remember to embrace the natural habits of your plant and consider pruning and training techniques if necessary. With a little attention and care, your shark tooth plant will thrive and become an impressive addition to your indoor garden.