symptoms
Symptoms
- circleOrange or brown pustules on leaf undersides
- circleYellow spots on leaf tops
- circlePremature leaf drop
help
Causes
Caused by various Puccinia and Phragmidium species. Spreads via windborne spores in moist conditions.
healing
Treatment
Remove and destroy infected leaves. Apply copper or sulphur fungicide.
shield
Prevention
Avoid overhead watering. Space plants adequately. Clear debris.