coronavirus
Leaf Spot in Hemerocallis
How to identify and treat leaf spot in Hemerocallis.
potted_plant
Hemerocallis care requirements
water
Low to moderate; drought-tolerant once established; water during dry periods; no special requirements
soil
Tolerates a wide range of soils; prefers well-drained, fertile soil but adapts to poor conditions and various pH levels
light
Full sun to partial shade (at least 4–6 hours of sun for best blooming); tolerates shade but flowers less profusely
symptoms
Symptoms to look for in Hemerocallis
- fiber_manual_recordCircular brown or black spots
- fiber_manual_recordYellow halos around spots
- fiber_manual_recordPremature defoliation
help
Common causes in Hemerocallis
Multiple fungal and bacterial pathogens. Favoured by wet foliage and warm temperatures.
healing
How to treat leaf spot in Hemerocallis
Remove affected leaves. Apply appropriate fungicide or bactericide.
shield
Preventing leaf spot in Hemerocallis
Water at soil level. Improve air circulation. Practise crop rotation.