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Rust in Foxglove

How to identify and treat rust in Foxglove.

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Foxglove care requirements

water
Keep soil consistently moist, especially during first year; water at base to prevent leaf diseases
soil
Rich, well-draining soil amended with compost; prefers slightly acidic pH 6.0–6.5
light
Partial shade to dappled sunlight; tolerates full sun in cool climates
symptoms

Symptoms to look for in Foxglove

  • fiber_manual_recordOrange or brown pustules on leaf undersides
  • fiber_manual_recordYellow spots on leaf tops
  • fiber_manual_recordPremature leaf drop
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Common causes in Foxglove

Caused by various Puccinia and Phragmidium species. Spreads via windborne spores in moist conditions.

healing

How to treat rust in Foxglove

Remove and destroy infected leaves. Apply copper or sulphur fungicide.

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Preventing rust in Foxglove

Avoid overhead watering. Space plants adequately. Clear debris.