coronavirus

Leaf Spot in Rodgersia

How to identify and treat leaf spot in Rodgersia.

potted_plant

Rodgersia care requirements

water
Keep soil consistently moist; tolerates wet conditions well; may wilt in drought but recovers with watering
soil
Rich, moist soil amended heavily with organic matter; prefers slightly acidic conditions
light
Partial shade to dappled sunlight; leaf color deepens with morning sun exposure; avoid hot afternoon sun
symptoms

Symptoms to look for in Rodgersia

  • fiber_manual_recordCircular brown or black spots
  • fiber_manual_recordYellow halos around spots
  • fiber_manual_recordPremature defoliation
help

Common causes in Rodgersia

Multiple fungal and bacterial pathogens. Favoured by wet foliage and warm temperatures.

healing

How to treat leaf spot in Rodgersia

Remove affected leaves. Apply appropriate fungicide or bactericide.

shield

Preventing leaf spot in Rodgersia

Water at soil level. Improve air circulation. Practise crop rotation.