Succulents are known for their resilience, but as temperatures rise, increased humidity can pose a hidden threat—root rot. If you’ve noticed your succulents becoming mushy or discolored, excess moisture could be the culprit. Understanding how to balance humidity and proper care can keep your succulents thriving all year long.
Why Does Humidity Affect Succulents?
Unlike tropical plants, succulents store water in their leaves and stems, making them more susceptible to overwatering. High humidity slows evaporation, trapping moisture in the soil and around the plant, creating a perfect environment for rot and fungal diseases.
Signs Your Succulent Is Suffering from Excess Humidity
- Soft, mushy leaves – A clear sign of overwatering or excess moisture.
- Black or brown roots – Indication of root rot.
- Mold or mildew on soil – A sign that your plant’s environment is too damp.
- Yellowing or translucent leaves – Your succulent may be absorbing too much water.
5 Tips to Prevent Rot in Humid Weather
1. Choose the Right Soil Mix
Fast-draining soil is essential to prevent excess moisture. Use a specialized succulent and cactus soil mix, or make your own by blending: ✔ 60% coarse sand or perlite
✔ 40% potting soil
Find high-quality succulent soil when you shop with us on Etsy.
2. Use Proper Planters
Succulents should be planted in pots with drainage holes to prevent water from pooling at the bottom. Avoid glass or ceramic pots without drainage, as they retain too much moisture.
3. Water in the Morning & Only When Needed
Humidity slows soil drying, so you’ll need to adjust your watering schedule. Water only when the soil is completely dry—typically every 10–14 days in humid conditions. Watering in the morning helps excess moisture evaporate during the day.
4. Improve Air Circulation
Good airflow is crucial in humid environments. Place succulents in areas with natural airflow or near a small fan to reduce stagnant moisture. If growing indoors, keep them near a window with a breeze.
5. Avoid Misting Your Succulents
Unlike tropical plants, succulents do not need misting. Spraying water on their leaves can trap moisture and promote fungal growth. Instead, stick to deep watering at the base.
Keep Your Succulents Thriving All Summer Long! 🌿☀
With the right soil, proper airflow, and a controlled watering routine, your succulents will stay happy and healthy even in humid conditions. Looking for high-quality, hand-picked succulents? Check out our latest succulent collections at San Diego Succulent Growers! We ship nationwide, bringing the best succulents straight to your door.
💚 Shop Now & Keep Your Succulents Thriving! 🌱
