Updated: July 23, 2023

Introduction

Mum plants, also known as chrysanthemums, are a popular choice for gardeners due to their vibrant colors and ability to bloom late into the fall season. However, it can be frustrating when your mum plant starts growing sideways instead of upright. In this article, we will explore the possible reasons behind this issue and provide solutions to help your mum plant grow straight and strong.

Insufficient Sunlight

One of the main reasons why mum plants may grow sideways is due to insufficient sunlight. These plants require at least six hours of direct sunlight each day to thrive. If your mum plant is not receiving enough sunlight, it will start to lean towards the direction of the light source, causing it to grow sideways.

To resolve this issue, ensure that your mum plant is placed in a location where it can receive ample sunlight throughout the day. Consider moving it to a sunnier spot in your garden or using reflective surfaces to redirect sunlight towards the plant.

Improper Watering Techniques

Another common cause of sideways growth in mum plants is improper watering techniques. Overwatering or underwatering can lead to weak root systems and poor overall plant health. When a mum plant’s roots are compromised, it may struggle to support itself, resulting in sideways growth.

To avoid this problem, water your mum plant deeply but infrequently. Ensure that the soil is well-drained and allow the top inch of soil to dry out before watering again. Avoid overwatering, as this can drown the roots and lead to rot.

Lack of Nutrients

Mum plants require a balanced supply of nutrients to grow properly. If your mum plant is growing sideways, it may be a sign of nutrient deficiency. This can occur if the soil lacks essential nutrients such as nitrogen, phosphorus, and potassium.

To address this issue, fertilize your mum plant regularly with a balanced fertilizer. Follow the instructions on the fertilizer packaging to avoid overfeeding, which can also be detrimental to the plant’s growth. Additionally, consider adding organic matter to the soil to improve its nutrient content.

Weak Stems

Sometimes, mum plants may develop weak stems that are unable to support the weight of the plant, causing it to grow sideways. Weak stems can be a result of genetic factors or environmental conditions, such as high winds or heavy rain.

To strengthen the stems of your mum plant, provide support in the form of stakes or cages. This will help the plant grow upright and prevent it from leaning to one side. As the plant grows, gently tie the stems to the support structure using soft twine or gardening tape.

Pests and Diseases

Pest infestations and diseases can also contribute to sideways growth in mum plants. Insects like aphids, spider mites, and thrips can weaken the plant’s structure by feeding on its leaves and stems. Similarly, diseases such as root rot or powdery mildew can affect the overall health of the plant, leading to abnormal growth patterns.

Inspect your mum plant regularly for signs of pests or diseases. If you notice any issues, take appropriate measures to control the infestation or treat the disease. In severe cases, it may be necessary to remove and replace the affected plant to prevent further spread.

Conclusion

If your mum plant is growing sideways, it is essential to identify and address the underlying causes promptly. Insufficient sunlight, improper watering techniques, lack of nutrients, weak stems, and pest infestations or diseases are all potential culprits. By providing adequate sunlight, water, nutrients, and support while ensuring a pest-free environment, you can help your mum plant grow straight and healthy. With proper care and attention, you will soon enjoy a stunning display of vibrant blooms in your garden.