Updated: July 7, 2023

When it comes to growing kale, it is not uncommon to encounter a few challenges along the way. One of the most perplexing issues that kale growers often face is when their purple kale plants start growing sideways. This can be frustrating and leave you wondering what went wrong. In this article, we will explore the possible reasons why your purple kale plant is growing sideways and provide you with some tips on how to address this issue.

Insufficient Sunlight

One of the primary reasons why your purple kale plant may be growing sideways is due to insufficient sunlight. Kale is a sun-loving plant that requires at least 6 hours of direct sunlight daily to thrive. When it doesn’t receive enough light, it tends to elongate its stem as it reaches for the sun, causing it to grow sideways.

To remedy this issue, make sure you place your purple kale plant in an area that receives ample sunlight throughout the day. If you are growing kale indoors, consider using grow lights to supplement the natural light and ensure your plants receive enough brightness. Regularly rotate your plants to promote even growth and prevent them from leaning towards one side.

Poor Soil Conditions

Another factor that can contribute to your purple kale plant growing sideways is poor soil conditions. Kale plants require well-draining soil that is rich in organic matter. If the soil is compacted or lacks proper drainage, it can hinder the plant’s ability to establish a strong root system, leading to weak and unstable growth.

To improve your soil conditions, amend it with compost or well-rotted manure before planting your purple kale. This will help improve soil structure and provide essential nutrients for healthy growth. Additionally, ensure that water does not pool around the base of the plant by watering deeply but infrequently.

Overcrowding

Overcrowding is another common reason for kale plants growing sideways. When plants are placed too close together, they compete for resources such as sunlight, water, and nutrients. This can result in plants leaning towards the areas where these resources are more readily available.

To prevent overcrowding, ensure that you provide enough space between each purple kale plant during planting. Typically, kale plants should be spaced around 12-18 inches apart to allow for proper air circulation and growth. Thinning out overcrowded plants can also help redirect resources to the remaining plants and encourage upright growth.

Lack of Support

Purple kale plants can grow quite tall and become top-heavy as they mature. Without proper support, the weight of the plant can cause it to bend or grow sideways. This is especially common in windy areas or when exposed to strong gusts of wind.

To provide support for your purple kale plants, consider using stakes or trellises. Install them early on in the growing season to avoid damaging the roots later. Tie the stems gently to the support structure using soft plant ties or twine. This will help keep the plants upright and prevent them from growing sideways.

Pests and Diseases

Sometimes, your purple kale plant growing sideways may be a result of pests or diseases attacking your plants. Aphids, cabbage worms, and other insects can weaken the plant’s structure by feeding on the leaves and stems. Fungal diseases like clubroot can also cause deformities in the root system, destabilizing the plant’s growth.

To prevent pest infestations and diseases, practice good garden hygiene. Remove any dead or diseased leaves promptly and keep the area around your plants clean. Additionally, consider applying organic pest control methods such as neem oil or introducing beneficial insects like ladybugs to naturally control pests.

Conclusion

If your purple kale plant is growing sideways, it is essential to identify the underlying cause and take appropriate action. Whether it’s due to insufficient sunlight, poor soil conditions, overcrowding, lack of support, or pest and disease infestations, there are steps you can take to address the issue and promote healthy, upright growth.

Remember to provide adequate sunlight, ensure proper soil conditions, avoid overcrowding, provide support when needed, and practice good garden hygiene to prevent pests and diseases. By following these tips, you can enjoy a bountiful harvest of delicious and beautifully grown purple kale.