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Powdery Mildew in Lamium

How to identify and treat powdery mildew in Lamium.

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Lamium care requirements

water
Moderate; keep soil consistently moist but not waterlogged. Water regularly during establishment and summer drought; reduce in winter when dormant
soil
Humus-rich, well-draining soil with organic matter incorporated. Tolerates poor soil but performs best with moderate fertility
light
Partial to full shade (2-4 hours of indirect light); shade essential in warm climates. Tolerates deep shade; variegation is more pronounced in brighter conditions
symptoms

Symptoms to look for in Lamium

  • fiber_manual_recordWhite powdery patches on leaves
  • fiber_manual_recordDistorted new growth
  • fiber_manual_recordPremature leaf drop
help

Common causes in Lamium

Caused by various fungal species. Spreads in warm, dry conditions with high humidity nights.

healing

How to treat powdery mildew in Lamium

Remove affected leaves. Apply neem oil, potassium bicarbonate, or sulphur-based fungicide. Improve air circulation.

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Preventing powdery mildew in Lamium

Space plants for good airflow. Avoid overhead watering. Choose resistant varieties.