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Overwatering is a common mistake that can lead to a cactus’s decline. If you suspect your cactus has been overwatered, quick action can save it. One effective method is repotting, which helps remove excess moisture and damaged roots. Below are essential tips to successfully revive your overwatered cactus through repotting.
Signs of Overwatered Cactus
- Soft, mushy, or discolored stems
- Foul smell from the soil
- Yellowing or browning at the base
- Root rot visible when roots are exposed
- General wilting despite moist soil
Preparation Before Repotting
- Gather necessary tools: gloves, pruning shears, fresh cactus soil, and a new pot with drainage holes.
- Choose a pot slightly larger than the current one to allow healthy root growth.
- Prepare a clean workspace to prevent infection and contamination.
Steps for Repotting an Overwatered Cactus
Follow these steps carefully to ensure your cactus’s recovery:
1. Remove the Cactus from its Current Pot
Gently tilt the pot and carefully extract the cactus, supporting its base to avoid damage.
2. Inspect and Trim Damaged Roots
Examine the roots for signs of rot—black, brown, or mushy roots. Use sterilized scissors or pruning shears to cut away any affected roots.
3. Let the Cactus Dry
Place the cactus in a dry, shaded area for 24-48 hours to allow the cut roots to callous over, reducing the risk of infection.
4. Prepare the New Pot and Soil
Fill the new pot with well-draining cactus soil. Ensure the pot has drainage holes to prevent future overwatering.
5. Repot the Cactus
Gently place the cactus into the new pot, filling around the roots with soil. Do not pack the soil too tightly.
6. Post-Repotting Care
Allow the cactus to settle in a shaded, dry location for a week. Avoid watering during this period to prevent further root rot. Resume watering sparingly once new roots develop.
Additional Tips for Preventing Overwatering
- Always check soil moisture before watering—wait until the top inch is dry.
- Use pots with proper drainage to prevent water accumulation.
- Adjust watering frequency based on seasonal changes and indoor conditions.
- Ensure the cactus is placed in a location with adequate sunlight.
Reviving an overwatered cactus requires patience and proper care. With timely repotting and attentive watering habits, your cactus can recover and thrive once again.