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How to Avoid Root Rot

Root rot is one of the most common reasons houseplants struggle — and one of the easiest problems to prevent once you understand what causes it.

How to Avoid Root Rot

Root rot is easy to prevent

Root rot is one of the most common reasons houseplants struggle. Fortunately, it is also one of the easiest problems to prevent once you understand what causes it.

Root Rot Is Usually Caused by Too Much Moisture

Most houseplants prefer their soil to dry slightly between watering. When soil stays constantly wet, roots cannot access oxygen and begin to decay.

Drainage Matters

One of the simplest ways to prevent root rot is using pots with drainage holes. This allows excess water to escape rather than sitting in the soil. Plastic nursery pots inside decorative containers often work better than many decorative pots without drainage.

Pot Size Matters Too

Pots that are too large hold more soil and retain moisture longer. This increases the risk of root rot, especially for smaller plants. Choosing the right pot size and allowing the soil to dry slightly between watering prevents most root rot issues.

Learn more in the full guide

In The Practical Guide to Houseplants, you'll learn how to choose the right pots, soil, and watering approach so plants stay healthy over time.