Updated: June 27, 2023

Introduction

Spider lilies are beautiful flowering plants that are known for their unique spider-like blooms and elegant foliage. They are a popular choice among gardeners due to their low maintenance requirements and ability to thrive in a variety of conditions. However, sometimes spider lilies may exhibit an unusual growth pattern, with the leaves and flowers growing sideways instead of upright. In this article, we will explore the reasons behind this sideways growth and provide tips on how to correct it.

Lack of Sunlight

One of the most common reasons why spider lilies may grow sideways is due to a lack of sunlight. These plants require at least six hours of direct sunlight each day to thrive. Insufficient sunlight can cause the plant to stretch towards the light source, resulting in weak stems that cannot support upright growth. If your spider lily is growing sideways, consider moving it to a sunnier location in your garden or providing supplemental artificial light.

Improper Planting Depth

Another factor that can contribute to sideways growth in spider lilies is improper planting depth. Spider lily bulbs should be planted about 4-6 inches deep in well-draining soil. If the bulbs are planted too shallow, they may not have enough stability to grow upright. On the other hand, if they are planted too deep, the plant may struggle to push through the soil and end up growing sideways. To prevent this issue, make sure to plant your spider lily bulbs at the correct depth when initially planting them and avoid disturbing their roots later on.

Soil Conditions

The quality and composition of the soil can also impact the growth of spider lilies. These plants prefer moist but well-draining soil with a slightly acidic pH level (around 6.0-6.5). If the soil is too compacted or heavy, water may not drain properly, leading to root rot and weakened stems. This can cause the plant to lean and grow sideways. To improve soil drainage, incorporate organic matter such as compost or peat moss into the soil before planting. Additionally, avoid overwatering your spider lily and make sure the soil is never waterlogged.

Lack of Nutrients

Inadequate nutrient levels in the soil can also affect the growth and development of spider lilies. These plants require a balanced fertilizer that is rich in phosphorus and potassium to encourage healthy growth and upright positioning. If the soil lacks essential nutrients, the plant may become weak and struggle to grow upright. To remedy this issue, regularly fertilize your spider lilies during the growing season using a slow-release fertilizer or a liquid fertilizer diluted to half strength.

Pests and Diseases

Sometimes, sideways growth in spider lilies can be a result of pest infestations or diseases. Certain pests like aphids, thrips, or spider mites can feed on the plant’s foliage, causing damage and weakening the stems. Additionally, fungal diseases such as root rot or leaf spot can affect the overall health of the plant and hinder its ability to grow upright. If you suspect a pest or disease issue, inspect your spider lily carefully and take appropriate measures to control the problem. This may include using organic insecticides, improving air circulation around the plant, or removing infected parts.

Correcting Sideways Growth

If your spider lily is already growing sideways, there are steps you can take to correct its growth pattern:

  1. Staking: Insert a stake near the base of the plant and gently tie the stem to it using soft twine or plant ties. This will provide support and encourage upright growth.

  2. Pruning: If your spider lily has multiple stems growing sideways, you can prune them back to promote new growth that is more upright. Use clean and sharp pruning shears to remove any unwanted or weak stems.

  3. Repositioning: Carefully dig up the plant and replant it at the correct depth, ensuring that the bulb is covered with soil but not buried too deeply.

  4. Lighting: If your spider lily is growing indoors and lacks sufficient sunlight, consider placing it near a bright window or using fluorescent grow lights to provide the necessary light intensity.

Conclusion

Sideways growth in spider lilies can be caused by various factors such as lack of sunlight, improper planting depth, poor soil conditions, nutrient deficiencies, or pest and disease issues. By addressing these underlying problems and taking corrective measures, you can help your spider lily regain its upright growth pattern and thrive in your garden. Remember to provide adequate sunlight, plant at the correct depth, maintain proper soil conditions, fertilize regularly, and monitor for pests and diseases. With proper care and attention, your spider lily will reward you with its stunning upright blooms and graceful foliage.