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Rust in Geranium Psilostemon
How to identify and treat rust in Geranium Psilostemon.
potted_plant
Geranium Psilostemon care requirements
water
Moderate water needs; keep soil consistently moist during growing season but not waterlogged
soil
Well-draining soil preferred; tolerates various soil types from sandy to loamy
light
Full sun to partial shade; tolerates 3-6 hours of sunlight and benefits from afternoon shade in hot climates
symptoms
Symptoms to look for in Geranium Psilostemon
- 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 Geranium Psilostemon
Caused by various Puccinia and Phragmidium species. Spreads via windborne spores in moist conditions.
healing
How to treat rust in Geranium Psilostemon
Remove and destroy infected leaves. Apply copper or sulphur fungicide.
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Preventing rust in Geranium Psilostemon
Avoid overhead watering. Space plants adequately. Clear debris.