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Brown Spots in Foxglove
verifiedReviewed by the GreenScout Team
Foxgloves are stately biennials with tall spires of tubular flowers in pink, purple, white, or yellow, often with spotted throats
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Foxglove care requirements
These care conditions are most relevant to brown spots in Foxglove. Check each one as a potential cause.
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Light
Partial shade to dappled sunlight; tolerates full sun in cool climates
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Water
Keep soil consistently moist, especially during first year; water at base to prevent leaf diseases
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Humidity
Moderate to high humidity; benefits from moist air and soil
symptoms
Symptoms to look for in Foxglove
- fiber_manual_recordBrown patches on leaves
- fiber_manual_recordCrispy brown areas
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Common causes in Foxglove
- fiber_manual_recordFungal leaf spot
- fiber_manual_recordSunburn
- fiber_manual_recordBacterial blight
- fiber_manual_recordCold damage
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How to diagnose brown spots in Foxglove
Sunburn: bleached patches facing light source. Fungal: brown spots with rings. Bacterial: water-soaked spots turning brown.
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How to treat brown spots in Foxglove
Remove affected leaves. Treat with appropriate fungicide or bactericide. Adjust light exposure.
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Preventing brown spots in Foxglove
Avoid direct midday sun. Improve air circulation. Water at soil level.