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Holes in Leaves in Hollyhock
verifiedReviewed by the GreenScout Team
Hollyhocks are iconic tall biennials with large, showy flowers that bloom in a wide range of colors along sturdy vertical stems
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Hollyhock care requirements
These care conditions are most relevant to holes in leaves in Hollyhock. Check each one as a potential cause.
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Humidity
Low to moderate humidity; ensure good air circulation to prevent rust and mildew
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Light
Full sun; requires 6+ hours of direct sunlight daily for optimal growth and flowering
symptoms
Symptoms to look for in Hollyhock
- fiber_manual_recordIrregular holes in leaf surface
- fiber_manual_recordRagged leaf edges
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Common causes in Hollyhock
- fiber_manual_recordCaterpillar feeding
- fiber_manual_recordSlug damage
- fiber_manual_recordHail damage
- fiber_manual_recordEarwig damage
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How to diagnose holes in leaves in Hollyhock
Check for slime trails (slugs), caterpillars on undersides of leaves, or earwigs.
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How to treat holes in leaves in Hollyhock
Remove pests by hand. Apply appropriate pesticide or slug pellets.
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Preventing holes in leaves in Hollyhock
Physical barriers. Night patrols. Encourage natural predators.