root rot

American  

noun

Plant Pathology.

1. a symptom or phase of many diseases of plants, characterized by discoloration and decay of the roots.

2. any disease so characterized.

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Etymology

Origin of root rot

First recorded in 1880–85

Example Sentences

Too much water can lead to Armillaria root disease, a deadly form of root rot.

From Los Angeles Times

Allowing plants to sit in water can lead to root rot and plant death.

From Seattle Times

Growing them in too large of a container that retains moisture longer can result in root rot, decline and even the death of your plants.

From Seattle Times

Use a container with holes to provide proper drainage and reduce the risk of root rot.

From Seattle Times

Pour off any excess water that collects in the saucer which can lead to root rot.

From Seattle Times