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Rudbeckia care requirements
water
Regular when establishing. Tolerates dry periods.
soil
Average to fertile, well-draining soil.
light
Full sun to partial shade.
symptoms
Symptoms to look for in Rudbeckia
- fiber_manual_recordOrange or brown pustules on leaf undersides
- fiber_manual_recordYellow spots on leaf tops
- fiber_manual_recordPremature leaf drop
help
Common causes in Rudbeckia
Caused by various Puccinia and Phragmidium species. Spreads via windborne spores in moist conditions.
healing
How to treat rust in Rudbeckia
Remove and destroy infected leaves. Apply copper or sulphur fungicide.
shield
Preventing rust in Rudbeckia
Avoid overhead watering. Space plants adequately. Clear debris.