Your Rose of Jericho might develop mold due to excessive moisture and poor ventilation. Ensure it’s not sitting in water for too long and that the surrounding environment has good air circulation to prevent mold growth. Keep it dry between watering cycles.
Rose of Jericho and Its Environment

Explanation of the Rose of Jericho
The Rose of Jericho, scientifically known as Selaginella lepidophylla, is a remarkable plant known for its resilience and ability to seemingly come back to life after being dried out.
This desert plant can survive extreme dehydration for years and then unfurl its fronds and turn green again with just a bit of water. This unique ability has also earned it the name “resurrection plant.”
Natural Habitat and Typical Growing Conditions
Native to desert regions, the Rose of Jericho thrives in arid conditions with very little rainfall.
It is adapted to survive where other plants would perish, making it a fascinating specimen for plant enthusiasts.
Its natural habitat consists of rocky grounds and desert plains where it can withstand high temperatures and prolonged droughts.
Watering Needs and the Tendency for Overwatering
Despite its desert origins, the Rose of Jericho is often overwatered when kept as a houseplant. It requires only minimal water to revive and sustain itself.
Overwatering can lead to a host of problems, including mold, which is why it’s crucial to mimic its natural dry cycles even in a home environment.
Importance of Proper Air Circulation and Light
Proper air circulation and light are vital for the health of the Rose of Jericho. These factors help prevent mold growth by reducing excess moisture and promoting a dry environment similar to its native habitat.
The plant does not require intense light but should be placed in a well-ventilated area with indirect sunlight.
Causes of Mold in the Rose of Jericho

Overwatering and Stagnant Water Leading to Mold Growth
One of the most common reasons your Rose of Jericho might develop mold is overwatering.
The plant’s ability to absorb water quickly can lead to stagnant water if not monitored properly. This excess moisture creates an ideal environment for mold to thrive.
Lack of Adequate Ventilation Around the Plant
Without adequate ventilation, the air around the Rose of Jericho becomes moist and still, which can promote the growth of mold.
It is essential to keep the air moving around the plant to mimic the breezy conditions of its natural desert habitat.
High Humidity Levels Without Corresponding Air Movement
High humidity can be detrimental to the Rose of Jericho, especially when it is not accompanied by proper air circulation.
The plant can usually handle dry air better than moist, stagnant conditions, which can lead to mold formation on its leaves and roots.
Potential for Mold Spores Present in the Environment
Mold spores are present in almost all environments, but they only become a problem when they find the right conditions to grow.
If the air around your Rose of Jericho is too moist, it can activate these dormant spores and lead to mold issues.
Contamination from Previously Infected Plants or Soil
If you have other plants that have been affected by mold, it is possible for the spores to spread to your Rose of Jericho.
Similarly, using contaminated soil can introduce mold to your plant. It’s important to isolate infected plants and use sterile soil to prevent the spread of mold.
Prevention and Treatment of Mold on the Rose of Jericho

Steps for Preventing Mold Growth
Preventing mold growth in your Rose of Jericho involves a few key steps. Proper watering techniques are crucial.
Water the plant sparingly and allow it to dry out completely between waterings. Ensuring adequate air circulation is also vital. Place your plant in an area with good airflow to keep the environment around it dry.
Keeping humidity levels in check can be achieved by using a dehumidifier or placing the plant in a less humid room.
Lastly, always use clean, sterile water and containers to avoid introducing mold spores to the plant.
Treatment Options for Mold-Infected Plants
If your Rose of Jericho has already developed mold, it’s not too late to save it. Start by carefully removing the affected areas to prevent the spread of mold.
Natural fungicides or homemade remedies, such as a mixture of water and baking soda, can be applied to the plant to kill remaining mold spores.
Changing the plant’s environment is also a key step in preventing recurrence. If the mold issue persists, it may be necessary to repot the plant or, in severe cases, start anew with a healthy Rose of Jericho.
By understanding the needs of your Rose of Jericho and being vigilant about its care, you can enjoy this unique and resilient plant without the worry of mold.
With the right environment and attention to detail, your Rose of Jericho can thrive and bring a touch of the desert’s wonder into your home.
FAQs About Rose of Jericho Mold
Why is my Rose of Jericho developing mold?
Your Rose of Jericho may develop mold due to too much moisture and insufficient ventilation, which creates an environment conducive to mold growth.
How can I prevent mold on my Rose of Jericho?
Prevent mold by ensuring the plant isn’t sitting in water for extended periods and that there is good air circulation around it. Allow the plant to dry out between watering cycles.
Is it bad if my Rose of Jericho has mold?
Yes, mold can be harmful to the plant and might also pose health risks to those with allergies or compromised immune systems if not addressed promptly.
What should I do if I find mold on my Rose of Jericho?
If you find mold, remove the plant from its water source, discard any moldy parts, and let it dry completely. Improve air circulation and reduce humidity around the plant.
Can the Rose of Jericho recover from mold?
Yes, the Rose of Jericho can often recover from mold if the affected areas are removed and future care prevents excess moisture.
Final Thoughts
Mold on your Rose of Jericho typically stems from over-moisture and inadequate air flow. To combat this, avoid prolonged submersion in water and ensure it experiences a thorough drying period between soakings.
Adequate ventilation is critical to prevent mold proliferation and maintain the health of your resurrection plant.