Updated: July 24, 2023

Introduction

If you have a Jack Frost plant (Brunnera macrophylla) in your garden and notice that it is growing sideways instead of upright, you may be wondering what could be causing this. It can be frustrating to see your beautiful plant not growing as expected, but there are several reasons why this might be happening. In this article, we will explore the potential causes of sideways growth in Jack Frost plants and provide some tips on how to correct it.

Lack of Sunlight

One possible reason for your Jack Frost plant growing sideways is a lack of sunlight. These plants prefer partial shade or dappled sunlight, but if they are not getting enough light, they may start to lean or grow towards the nearest source of sunlight. This can cause them to develop a lopsided appearance.

To fix this issue, consider moving your Jack Frost plant to a location where it will receive more sunlight. However, be careful not to expose it to direct sunlight for extended periods as this can scorch the leaves. Gradually acclimate the plant to the new location to minimize shock.

Poor Soil Drainage

Another factor that can contribute to sideways growth in Jack Frost plants is poor soil drainage. These plants like moist soil but not overly wet conditions. If the soil around them becomes waterlogged, their roots may become damaged, leading to an unstable growth pattern.

To improve soil drainage, ensure that the planting area has adequate drainage holes or amend heavy clay soil with organic matter such as compost or peat moss. Regularly check the moisture level of the soil and adjust watering accordingly. Avoid overwatering by letting the top inch of soil dry out before watering again.

Lack of Support

Jack Frost plants are known for their delicate and heart-shaped leaves that can grow quite large. Without proper support, these leaves can become heavy and cause the plant to lean or grow sideways. This is especially true if the plant is exposed to strong winds or heavy rainfall.

To prevent sideways growth caused by lack of support, consider staking or providing a trellis for your Jack Frost plant. Use soft ties or twine to gently secure the leaves to the stake or trellis, ensuring that you don’t damage the plant. This will help keep the plant upright and promote healthier growth.

Pest Infestation

Pests can also be a culprit behind sideways growth in Jack Frost plants. In particular, aphids and spider mites are common pests that can infest these plants. When feeding on the leaves, they can cause damage and weaken the plant’s structure, resulting in sideways growth.

Inspect your Jack Frost plant regularly for signs of pest infestation such as distorted leaves, webbing, or small insects on the undersides of leaves. If you notice any pests, treat the plant with an appropriate insecticide or use natural remedies like neem oil or insecticidal soap. Regularly cleaning your plants and providing good air circulation can also help deter pests.

Overcrowding

If you have multiple Jack Frost plants planted too closely together, they may start growing sideways as they compete for space and resources. Overcrowding can lead to poor airflow, increased humidity, and limited access to sunlight, which can all contribute to lopsided growth.

To prevent overcrowding, give each Jack Frost plant enough space to grow to its full size. This will allow for better air circulation and reduce competition between plants. If overcrowding has already occurred, consider transplanting some of the plants to a new location or giving them away to friends or neighbors.

Conclusion

Sideways growth in Jack Frost plants can be a common issue caused by various factors such as lack of sunlight, poor soil drainage, lack of support, pest infestation, or overcrowding. By identifying the underlying cause and taking appropriate measures, you can help your Jack Frost plant regain its upright growth habit and thrive in your garden. Remember to provide adequate sunlight, improve soil drainage, offer support when needed, manage pests effectively, and ensure proper spacing between plants. With these steps, you can enjoy a healthy and beautiful Jack Frost plant that grows upright as it should.