Do Succulents Like Humidity? What You Need To Know

Succulent plants have gained immense popularity in recent years for their unique appearance and low-maintenance nature. These hardy plants are known for their ability to thrive in arid conditions, making them a go-to choice for many garden enthusiasts. However, one question that often arises is whether succulents like humidity. Can these moisture-storing plants coexist with high levels of humidity, or do they prefer dry environments? In this comprehensive blog post, we’ll explore the complex relationship between succulent plants and humidity, and provide you with insights and tips to help you care for your succulents in various climate conditions.

Closeup photo of succulents with water droplets on its leaves due to the humidity.

Do Succulents Like Humidity? The Short Answer

To address the question of whether succulents like humidity, the short answer is that most succulents prefer low humidity. Succulent plants have evolved to thrive in arid conditions, where the air is dry and humidity levels are low. Their thick, fleshy leaves and stems are adapted to store water, allowing them to withstand extended periods of drought. However, the relationship between succulents and humidity is not entirely black and white. Let’s dive deeper into this topic.

The Ideal Humidity Level for Succulents

1. Succulents in Arid Conditions

Succulent plants are native to arid regions around the world, including South Africa, where the famous Aloe vera and Jade plant (Crassula ovata) originate. In these environments, humidity levels are generally low, and succulents have developed unique characteristics to thrive under such conditions. Their thick leaves and stems act as water reservoirs, allowing them to survive prolonged periods without rainfall. While they can adapt to occasional variations in humidity, their natural habitat is predominantly dry.

2. Succulents in Humid Environments

If you live in a high-humidity area and still want to grow succulents, there are some strategies you can employ to mitigate the challenges:

Indoor Air Circulation: Adequate indoor air circulation can help reduce humidity levels around your succulents. Using fans or opening windows can be effective in promoting air movement.

Use of Grow Lights: In humid environments, succulents may not receive enough sunlight. Supplementing natural light with grow lights can help maintain their health and prevent excess moisture buildup.

Well-Draining Soil: ​It’s crucial to plant succulents in well-draining soil. This allows excess water to escape, reducing the risk of root rot and fungal issues.

Avoid Overwatering: Succulents in humid areas may require less frequent watering. Ensure that the soil dries out between waterings, and be cautious not to overwater your plants.

Choose the Right Succulent Varieties: Some succulent species are more tolerant of higher humidity levels than others. Zebra plants (Haworthia), snake plants (Sansevieria), and elephant bush (Portulacaria afra) are known for being more adaptable to moisture-rich environments.

3. Succulents In Dry Air

While most succulents prefer low humidity, extremely dry air can also pose challenges. In very arid conditions, the surrounding air can be exceptionally dry, leading to moisture loss from succulent leaves and stems. If you’re in a region with exceptionally dry air, consider the following:

Mist Your Succulents: A light misting of water can help increase the moisture in the immediate vicinity of your succulents. However, avoid overdoing it, as too much moisture on the leaves can lead to rot.

Pebble Tray: Placing a shallow tray of water and pebbles near your succulents can help increase humidity in their immediate environment. As the water evaporates, it adds moisture to the air.

Monitor Soil Moisture: In extremely dry conditions, succulent soil can dry out rapidly. Frequent checks on soil moisture levels can help ensure your plants don’t become dehydrated.

4. Succulents in Tropical and High-Humidity Regions

Notably, not all succulent varieties are highly sensitive to humidity. Some succulents, like Rhipsalis and Epiphyllum, are naturally adapted to high-humidity environments. These succulents have evolved unique traits to thrive in lush, moisture-rich conditions, such as those found in tropical climates or regions with consistently high humidity levels. Their capacity to efficiently absorb atmospheric moisture, often through specialized air roots, allows them to harness the benefits of higher humidity without overburdening their water storage structures. As indoor plants, tropical succulents like Rhipsalis and Epiphyllum present an appealing option for succulent enthusiasts in high-humidity areas, offering low-maintenance beauty and a refreshing contrast to their arid-dwelling counterparts.

Red and green succulents in humid environment

Humidity’s Impact on Succulent Growth and Health

Understanding the impact of humidity on succulent growth and health is crucial for successfully caring for these unique plants. Let’s explore the various ways in which humidity can affect succulents:

1. Growth Rate:

In low-humidity environments, succulents tend to grow more slowly. They conserve water and allocate resources more efficiently, resulting in compact, sturdy growth. In contrast, high humidity can promote rapid growth, which may lead to leggy, weak stems and less robust plants.

2. Appearance:

Succulents in their ideal, arid conditions typically have plump, vibrant leaves. In humid environments, they may appear softer and less turgid due to the increased moisture content in their tissues.

3. Root Health:

High humidity can create favorable conditions for root rot, a common problem in succulents. Root rot can lead to a weakened root system, making it challenging for the plant to absorb essential nutrients and water.

4. Propagation:

If you’re interested in propagating succulents, lower humidity can be advantageous. In drier conditions, succulent leaves and cuttings are less prone to fungal infections and are more likely to develop roots successfully.

5. Flowering:

Succulents usually bloom in response to environmental cues like temperature and moisture levels. Some species may not flower as readily in high-humidity conditions.

Creating the Ideal Environment for Your Succulents

To ensure your succulents thrive, it’s essential to create an environment that mimics their natural habitat as closely as possible. Here are some tips for providing the ideal conditions for your succulents:

1. Light Exposure:

Succulents need plenty of direct sunlight to grow and maintain their health. Place them in a location where they can receive at least six hours of sunlight each day. If you’re growing succulents indoors in a high-humidity area, consider using a grow light to supplement natural sunlight.

2. Soil Mixture:

Plant your succulents in well-draining soil. A typical succulent mix consists of potting soil, perlite, and coarse sand. This mixture allows excess water to escape, reducing the risk of root rot.

3. Adequate Drainage:

Use pots with drainage holes to allow excess water to escape from the soil. Avoid containers that trap water at the bottom, as this can lead to standing water, which is harmful to succulents.

4. Watering Practices:

The frequency of watering your succulents should be based on the dryness of the soil rather than a fixed schedule. Water your succulents thoroughly but allow the soil to dry out completely between waterings. In humid conditions, watering less frequently may be necessary to prevent overwatering.

5. Monitoring Humidity:

Use a hygrometer to monitor the humidity levels around your succulents. This tool can help you assess whether the environment is too humid for your plants.

6. Temperature Considerations:

Succulents thrive in a given temperature range. Ensure your succulents are exposed to temperatures that align with their natural habitat. Avoid placing them directly in front of an air conditioner, as the cold, dry air can be detrimental.

7. Protecting Succulents in Winter:

During the winter months, succulents may benefit from protection against cold and humidity. Bring outdoor succulents indoors or provide them with shelter to avoid excessive moisture exposure.

Red and green succulent covered in water droplets

Humidity Level Variability Among Succulent Species

It’s important to note that not all succulent species are equally sensitive to humidity. The ideal humidity level can vary from one succulent variety to another. Some types of succulents are more adaptable and can thrive in a broader range of environmental conditions. Here are a few examples:

Snake Plant (Sansevieria): These hardy succulents are known for their adaptability to different humidity levels. They can tolerate both low and moderate humidity environments.

Zebra Plant (Haworthia): Haworthias are versatile and can handle slightly higher humidity levels compared to other succulents. They are well-suited for indoor settings.

Epiphyllum and Rhipsalis: As mentioned earlier, these tropical succulents naturally thrive in high-humidity environments. They are an excellent choice for those living in humid regions.

Portulacaria afra (Elephant Bush): This succulent is known for its resilience and adaptability. It can tolerate a wide range of humidity levels.

Common Problems Associated with High Humidity and Succulents

As we’ve explored, the presence of excessive humidity can lead to several common issues that succulent enthusiasts often encounter. It’s important to understand these problems to effectively care for your succulents in high-humidity environments:

1. Fungal Diseases

Succulents in high-humidity environments are more vulnerable to fungal infections. Common fungal diseases, including powdery mildew, black spot, and stem rot, thrive in these conditions. Powdery mildew, which presents as a white powdery substance on leaves, can compromise the aesthetics of your succulents, while black spot and stem rot can be more destructive, causing lasting damage. Fungal infections can impact both the appearance and overall health of your succulents, making it crucial to adopt preventive measures in humid climates.

2. Root Rot

Root rot is a significant concern for succulents in regions with elevated humidity levels. The excess moisture in the soil can create a hospitable environment for the development of root rot. This disease is particularly harmful as it weakens the plant’s root system, compromising its ability to absorb essential nutrients and water. When the root system is compromised, the succulent’s overall health deteriorates, often leading to stunted growth and a decline in vitality. In humid areas, it’s vital to employ specific strategies to prevent root rot, such as optimizing soil drainage and adjusting watering practices.

3. Leggy Growth

High humidity can cause succulents to exhibit leggy growth, characterized by elongated, weak stems and sparse leaves. This growth pattern diverges from the characteristic compact and robust appearance that succulents are known for. Leggy growth occurs as succulents stretch towards available light sources due to a lack of sunlight or a response to high humidity levels. To maintain the typical aesthetic of succulents, it’s essential to ensure they receive adequate, direct sunlight, even in humid conditions. In cases where leggy growth has already occurred, pruning and providing more optimal lighting conditions can help rectify the situation over time.

4. Difficulty in Propagation:

Propagation, a common practice among succulent enthusiasts, involves growing new plants from leaves or stem cuttings. However, in high-humidity conditions, this process can become more challenging due to the increased risk of fungal infections. Fungi can attack the delicate roots of propagated succulents, hindering their growth. To overcome this challenge, succulent propagators in humid regions must exercise extra caution and employ stricter hygiene practices. Using sterile tools, selecting the healthiest leaves or stems, and ensuring a well-ventilated environment are key factors in increasing the success rate of propagation projects.

Understanding and addressing these common issues associated with high humidity in succulent care is vital for maintaining the health and beauty of your plants. By taking proactive measures, you can mitigate these challenges and successfully nurture your succulents, even in environments where humidity levels tend to be on the higher side.

Echeveria succulent covered in water droplets


In summary, while succulents are renowned for their adaptability and resilience, they generally prefer lower humidity levels and arid environments. High humidity levels can lead to various challenges, including root rot, fungal diseases, and leggy growth. However, with the right care and environmental adjustments, you can successfully cultivate succulents in high-humidity areas.

It’s essential to choose the right succulent varieties, provide proper lighting and soil conditions, and monitor humidity levels to create an environment that suits your plants. By understanding the relationship between succulents and humidity and tailoring your care accordingly, you can enjoy the beauty of these unique plants, whether you live in a dry desert climate or a more humid tropical paradise. Remember that each succulent species is different, so don’t be afraid to experiment and adapt your care routines to meet the specific needs of your succulents in your particular climate. With the right knowledge and a bit of green-thumb finesse, you can have thriving succulents, no matter the humidity level in your environment.

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