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Slow Growth in St John's Wort
verifiedReviewed by the GreenScout Team
St John's Wort is a hardy perennial herb with small, narrow leaves and bright yellow, five-petaled flowers that bloom profusely in summer
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St John's Wort care requirements
These care conditions are most relevant to slow growth in St John's Wort. Check each one as a potential cause.
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Light
Full sun (6–8 hours daily); requires bright light for optimal flowering and compound development.
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Fertiliser
Minimal fertilizer; generally thrives without supplemental feeding; avoid overfertilizing.
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Temperature
Very cold-hardy; tolerates a wide temperature range (40–85°F); thrives in cool to warm climates.
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Symptoms to look for in St John's Wort
- fiber_manual_recordLittle to no new growth
- fiber_manual_recordStagnant development
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Common causes in St John's Wort
- fiber_manual_recordLow light
- fiber_manual_recordPoor nutrition
- fiber_manual_recordRoot-bound
- fiber_manual_recordWrong season
- fiber_manual_recordOverwatering
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How to diagnose slow growth in St John's Wort
Assess light levels, feeding schedule, and pot size.
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How to treat slow growth in St John's Wort
Move to brighter spot. Feed regularly during growing season. Repot if root-bound.
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Preventing slow growth in St John's Wort
Regular feeding. Adequate light. Annual pot size check.