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Leaf Spot in Kniphofia

How to identify and treat leaf spot in Kniphofia.

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Kniphofia care requirements

water
Low to moderate; water moderately during growth, reducing frequency once established. Drought-tolerant; avoid overwatering in winter or in cooler climates
soil
Well-draining, sandy or gritty soil; essential to prevent root rot. Poor to average fertility is acceptable; amend heavy soils with sand or gravel
light
Full sun (6-8 hours daily); essential for prolific flowering and compact growth
symptoms

Symptoms to look for in Kniphofia

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

Common causes in Kniphofia

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

healing

How to treat leaf spot in Kniphofia

Remove affected leaves. Apply appropriate fungicide or bactericide.

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Preventing leaf spot in Kniphofia

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