Coral Bells (Heuchera)
Symptom Cause  
Crowns and roots rot; odor present
Crown Rot
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Plants stunted; yellowed; root lesions
Nematodes
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Powdery spots on leaves; yellowing
Rust (on plants)
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Ragged holes in leaves, often in middle
Slugs and Snails
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Leaf margins notched; roots damaged
Weevils
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