potted_plant
Radicchio care requirements
water
Keep soil consistently moist but not waterlogged. Water 2–3 times weekly; reduce frequency as heads mature.
soil
Well-draining, fertile loam with pH 6.0–7.5. Add compost before planting for best head development.
light
Full sun (6–8 hours daily) for head formation and color development; some shade in intense heat.
symptoms
Symptoms to look for in Radicchio
- fiber_manual_recordCircular brown or black spots
- fiber_manual_recordYellow halos around spots
- fiber_manual_recordPremature defoliation
help
Common causes in Radicchio
Multiple fungal and bacterial pathogens. Favoured by wet foliage and warm temperatures.
healing
How to treat leaf spot in Radicchio
Remove affected leaves. Apply appropriate fungicide or bactericide.
shield
Preventing leaf spot in Radicchio
Water at soil level. Improve air circulation. Practise crop rotation.