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Holes in Leaves in Dahlia
verifiedReviewed by the GreenScout Team
Dahlias produce some of the most spectacular flowers in the garden from mid-summer until first frost
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Dahlia care requirements
These care conditions are most relevant to holes in leaves in Dahlia. Check each one as a potential cause.
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Humidity
Moderate.
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Light
Full sun.
symptoms
Symptoms to look for in Dahlia
- fiber_manual_recordIrregular holes in leaf surface
- fiber_manual_recordRagged leaf edges
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Common causes in Dahlia
- 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 Dahlia
Check for slime trails (slugs), caterpillars on undersides of leaves, or earwigs.
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How to treat holes in leaves in Dahlia
Remove pests by hand. Apply appropriate pesticide or slug pellets.
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Preventing holes in leaves in Dahlia
Physical barriers. Night patrols. Encourage natural predators.