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Repotting your cactus is an essential part of its care routine, especially when aiming to improve drainage and promote healthier roots. Cacti are succulents that thrive in well-draining soil, and repotting helps prevent root rot and other issues caused by excess moisture.
Why Proper Drainage Matters for Cacti
Cacti are adapted to arid environments where water drains quickly. When grown in poorly draining soil, their roots can stay wet for too long, leading to rot and disease. Ensuring excellent drainage helps maintain the health of your cactus and encourages strong, vibrant growth.
Signs It’s Time to Repot
- Roots are growing out of the drainage holes
- The cactus appears top-heavy or unstable
- The soil retains moisture for a long time after watering
- Visible root rot or discoloration
- The cactus has outgrown its current pot
Choosing the Right Pot and Soil
Select a pot with drainage holes that is slightly larger than the current one. Terracotta pots are ideal because they allow moisture to evaporate. Use a well-draining cactus or succulent mix, or create your own by combining:
- Coarse sand
- Perlite or pumice
- Potting soil formulated for succulents
Step-by-Step Repotting Process
Follow these steps to repot your cactus:
- Wear gloves to protect yourself from spines.
- Gently remove the cactus from its current pot.
- Inspect the roots and trim any that are rotted or damaged.
- Allow the cactus to dry for a day if you’ve trimmed roots.
- Place a layer of gravel or small stones at the bottom of the new pot for extra drainage.
- Fill the pot with your prepared soil mix.
- Position the cactus in the center and fill around it with soil, firming gently.
- Water lightly after repotting, then wait to water again until the soil dries out completely.
Aftercare Tips
Allow the cactus to acclimate to its new environment. Keep it in bright, indirect sunlight and avoid overwatering. Proper drainage and careful watering will help your cactus establish healthy roots and thrive in its new pot.