Updated: June 18, 2023

If you have a Hoya plant and notice that it is growing sideways instead of upright, you may be wondering what is causing this unusual growth pattern. While Hoya plants are known for their ability to climb and trail, a sideways growth can be a sign of an underlying issue. In this article, we will explore the possible reasons why your Hoya plant is growing sideways and provide tips on how to rectify the situation.

Lack of Adequate Light

One of the most common reasons for a Hoya plant to grow sideways is a lack of adequate light. Hoya plants thrive in bright, indirect sunlight. When they do not receive enough light, they can start to stretch and lean towards the source of light, resulting in sideways growth.

To ensure that your Hoya plant receives sufficient light, place it near a window where it can receive bright but indirect sunlight. If you notice that one side of the plant is growing more vigorously than the other, you can rotate the pot every few weeks to promote even growth.

Uneven Watering

Uneven watering can also contribute to sideways growth in Hoya plants. When the roots of a Hoya plant are consistently watered on one side more than the other, it can cause uneven growth and lead to the plant leaning or growing sideways.

To prevent uneven watering, make sure to water your Hoya plant evenly by watering it thoroughly until water drains out from the bottom of the pot. Allow the top inch of soil to dry out before watering again. This will help promote balanced growth and prevent your plant from leaning or growing sideways.

Insufficient Support

Hoya plants are natural climbers and tend to grow towards any support they can find. If your Hoya plant is growing sideways, it may be an indication that it does not have adequate support to climb vertically.

Consider providing your Hoya plant with a trellis, stake, or moss pole for support. This will encourage the plant to grow upright instead of sideways. As the plant grows, gently guide the vines towards the support structure to help it attach and climb.

Imbalanced Fertilizer Application

An imbalanced fertilizer application can also cause a Hoya plant to grow sideways. Hoya plants require regular feeding to maintain healthy growth, but if the fertilizer is not applied evenly, it can lead to disproportionate growth and cause the plant to lean or grow in a sideways direction.

To ensure balanced growth, use a well-balanced liquid fertilizer specifically formulated for houseplants. Follow the instructions on the package for proper dilution and frequency of application. Be sure to apply the fertilizer evenly around the plant to promote uniform growth.

Pests or Diseases

In some cases, sideways growth in a Hoya plant can be a symptom of pests or diseases. Mealybugs, spider mites, and scale insects are common pests that can infest Hoya plants and cause them to grow abnormally. These pests can weaken the plant and disrupt its normal growth pattern.

Inspect your Hoya plant regularly for signs of pests such as sticky residue, webbing, or tiny insects. If you suspect an infestation, take immediate action to treat the plant with an appropriate insecticide or remedy recommended for Hoya plants.

Pruning and Training

If your Hoya plant has already grown sideways, you can still correct its growth pattern through pruning and training. Pruning involves removing excess growth or leggy stems to encourage bushier growth. Trim back any excessively long vines or branches that are contributing to the sideways growth.

Training involves gently guiding the remaining vines towards a support structure or trellis. Use soft ties or twine to secure the vines to the support system and encourage upward growth. Over time, with consistent pruning and training, your Hoya plant will regain its upright form.

In conclusion, if your Hoya plant is growing sideways, it is important to identify the underlying cause and take appropriate action. Ensure that your plant receives adequate light, water evenly, provide sufficient support, apply balanced fertilizer, and monitor for pests or diseases. With proper care and attention, you can help your Hoya plant grow upright and thrive in its natural form.