coronavirus

Rust in Mint

How to identify and treat rust in Mint.

potted_plant

Mint care requirements

water
Regularly; keep soil consistently moist.
soil
Rich, moist soil. Tolerates most soil types.
light
Full sun to partial shade.
symptoms

Symptoms to look for in Mint

Orange, powdery pustules on the undersides of leaves, with corresponding yellow spots on the upper surface, occasionally causing leaf drop.

help

Common causes in Mint

Mint rust is a mint-specific fungal disease that spreads through infected root systems and can persist in the soil, making it more persistent than typical foliar rusts on other plants.

healing

How to treat rust in Mint

Remove and destroy all above-ground growth of affected plants down to the ground, since mint rust often requires this drastic cutback to control, and destroy rather than compost affected material.

shield

Preventing rust in Mint

Avoid transplanting mint divisions from infected patches, and if rust recurs, consider starting a fresh patch in different soil.