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Rust in Mountain Bluet
How to identify and treat rust in Mountain Bluet.
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Mountain Bluet care requirements
water
Moderate; water regularly during establishment, then drought-tolerant. Allow soil to dry between waterings.
soil
Well-draining, neutral to slightly alkaline soil. Very tolerant of poor, sandy, or gravelly soils.
light
Full sun (6+ hours daily); tolerates partial shade but flowers less freely
symptoms
Symptoms to look for in Mountain Bluet
- 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 Mountain Bluet
Caused by various Puccinia and Phragmidium species. Spreads via windborne spores in moist conditions.
healing
How to treat rust in Mountain Bluet
Remove and destroy infected leaves. Apply copper or sulphur fungicide.
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Preventing rust in Mountain Bluet
Avoid overhead watering. Space plants adequately. Clear debris.