Why is my Kalanchoe plant growing too tall?

Lack of Sunlight: A Common Cause of Tall Kalanchoe Plants

One of the most common reasons for a Kalanchoe plant growing too tall is the lack of sunlight. This issue is particularly prevalent in indoor Kalanchoe plants and other succulents. When a plant does not receive enough sunlight, it undergoes a process known as etiolation, which is essentially the plant stretching and reaching towards the light source in an attempt to maximize its exposure.

Indoor plants are often placed in locations where they may not receive direct sunlight or adequate light intensity. While Kalanchoe plants can tolerate lower light conditions, they still require a certain amount of sunlight to thrive and maintain their compact and bushy shape. Insufficient light can lead to elongated stems and leggy growth.

To rectify this issue, it is essential to ensure that your Kalanchoe plant receives sufficient sunlight. Ideally, these plants should be placed in a location where they can receive at least six hours of direct sunlight each day. If direct sunlight is not possible, you can also provide indirect bright light by placing the plant near a window or using artificial grow lights.

In my personal experience, I have encountered similar issues with my indoor Kalanchoe plants. Initially, I placed them on a shelf in my living room, assuming that the ambient light would be sufficient. However, after a few weeks, I noticed that the plants started to grow taller and leggy, with stretched-out stems. Realizing the lack of direct sunlight, I moved them to a spot near a south-facing window, where they received ample sunlight throughout the day. Within a few weeks, the plants started to show signs of improvement, with compact growth and vibrant foliage.

It is important to note that while sunlight is crucial for healthy Kalanchoe growth, it is also necessary to avoid excessive exposure to direct afternoon sunlight, especially during hot summer months. This can lead to sunburn and damage the leaves of the plant. Finding the right balance of light exposure is essential for the optimal growth and well-being of your Kalanchoe plant.

If your Kalanchoe plant is growing too tall and leggy, the most likely cause is a lack of sunlight. Providing ample direct or bright indirect light for at least six hours a day is crucial to encourage compact growth and prevent etiolation. By adjusting the plant’s location and ensuring it receives adequate sunlight, you can help your Kalanchoe thrive and maintain its desired shape.

Photo of author

Caroline Bates

Caroline is a Miami-based landscaper who specializes in drought-tolerant landscapes. She is the mother of two young children and also enjoys writing for GreenPacks.org in her spare time. Caroline takes great pride in her work, and loves being able to share her knowledge with others through her writing.