Updated: July 6, 2023

Introduction

Sundew plants, also known as Drosera, are fascinating carnivorous plants that capture insects using sticky tentacles on their leaves. These plants are a popular choice for indoor gardening due to their unique appearance and ability to control pest populations. However, one common issue that plant enthusiasts may encounter is their sundew plant falling over. In this article, we will explore the possible reasons why your sundew plant is falling over and provide some tips on how to prevent this from happening.

Insufficient Light

One of the most common reasons why sundew plants fall over is insufficient light. Sundews require bright, indirect light to thrive and maintain their upright growth. If your plant is not receiving enough light, it may become weak and have difficulty supporting its own weight, causing it to collapse.

To address this issue, make sure your sundew plant is placed in a location where it can receive at least 6-8 hours of bright, indirect sunlight each day. If you are growing your sundew indoors, consider placing it near a south-facing window or using supplemental grow lights to provide adequate light intensity.

Overwatering

Overwatering is another potential cause for a sundew plant falling over. Sundews are bog-loving plants that require moist soil conditions. However, excessive watering can lead to root rot and weaken the plant’s overall structure, making it more prone to falling over.

To prevent overwatering, allow the top layer of soil to dry out slightly before watering again. Avoid waterlogging the soil and ensure proper drainage by using a well-draining potting mix specifically formulated for carnivorous plants. Additionally, consider using a tray or saucer underneath the pot to catch excess water and prevent it from sitting in the bottom of the container.

Lack of Nutrients

Sundews obtain a significant portion of their nutrients from the insects they capture. If your sundew plant is not capturing enough insects or if it is growing in nutrient-poor soil, it may become weak and unable to support its own weight.

To ensure your sundew plant has access to sufficient nutrients, consider feeding it with small insects such as fruit flies or gnats. Avoid using chemical fertilizers, as they can be harmful to carnivorous plants. Alternatively, you can provide additional nutrition by using a specially formulated carnivorous plant fertilizer, which is available in most gardening stores.

Pests or Diseases

Pests or diseases can also cause a sundew plant to fall over. Common pests that may infest sundews include aphids, fungus gnats, and spider mites. These pests can weaken the plant by sucking its sap or causing damage to its leaves.

To address pest infestations, regularly inspect your sundew plant for signs of pests and take appropriate measures to control them. This can include manually removing pests, using insecticidal soaps or oils, or introducing natural predators like ladybugs. Additionally, ensure good air circulation around the plant and avoid overcrowding, as this can create favorable conditions for pests and diseases to thrive.

Environmental Factors

Environmental factors such as temperature and humidity can also impact the health and stability of sundew plants. Extreme temperatures or fluctuations can stress the plant and weaken its structure, leading to falling over.

To create an ideal environment for your sundew plant, aim for a temperature range of 60-80°F (15-27°C) during the day and slightly cooler temperatures at night. Maintain a relative humidity level of around 50-70% to mimic the natural habitat of these plants. Consider using a humidifier or placing the pot on a tray filled with water and pebbles to increase humidity levels.

Conclusion

If you find your sundew plant falling over, it is essential to identify the underlying cause and take appropriate steps to address the issue. Insufficient light, overwatering, lack of nutrients, pests or diseases, and environmental factors can all contribute to the plant’s instability. By providing adequate light, proper watering techniques, sufficient nutrients, pest control measures, and an optimal environment, you can help your sundew regain its upright growth and thrive as a captivating addition to your indoor garden.