potted_plant
Gunnera care requirements
water
High moisture requirement; keep soil consistently wet or boggy. Plant beside water features or in low-lying areas
soil
Rich, moisture-retentive soil with high organic matter content; thrives in boggy conditions
light
Partial shade to dappled sunlight; protection from harsh afternoon sun prevents leaf scorching
symptoms
Symptoms to look for in Gunnera
- fiber_manual_recordCircular brown or black spots
- fiber_manual_recordYellow halos around spots
- fiber_manual_recordPremature defoliation
help
Common causes in Gunnera
Multiple fungal and bacterial pathogens. Favoured by wet foliage and warm temperatures.
healing
How to treat leaf spot in Gunnera
Remove affected leaves. Apply appropriate fungicide or bactericide.
shield
Preventing leaf spot in Gunnera
Water at soil level. Improve air circulation. Practise crop rotation.