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Rust in Mint Spearmint
How to identify and treat rust in Mint Spearmint.
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Mint Spearmint care requirements
water
Keep soil consistently moist; spearmint enjoys moisture and can tolerate wetter conditions than other mints. Water regularly.
soil
Well-draining, fertile soil enriched with compost; pH 6.0–7.5. Tolerates poor soil but performs better with organic matter.
light
Full sun to partial shade (4–8 hours of sun); tolerates shade better than most herbs.
symptoms
Symptoms to look for in Mint Spearmint
- fiber_manual_recordOrange or brown pustules on leaf undersides
- fiber_manual_recordYellow spots on leaf tops
- fiber_manual_recordPremature leaf drop
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Common causes in Mint Spearmint
Caused by various Puccinia and Phragmidium species. Spreads via windborne spores in moist conditions.
healing
How to treat rust in Mint Spearmint
Remove and destroy infected leaves. Apply copper or sulphur fungicide.
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Preventing rust in Mint Spearmint
Avoid overhead watering. Space plants adequately. Clear debris.