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Slow Growth in Philadelphus

verifiedReviewed by the GreenScout Team

Philadelphus coronarius, commonly known as Mock Orange, is a vigorous deciduous shrub celebrated for its powerfully fragrant, pure white flowers blooming in late spring to early summer

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Philadelphus care requirements

These care conditions are most relevant to slow growth in Philadelphus. Check each one as a potential cause.

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Light
Full sun to partial shade; prefers at least 6 hours of sunlight daily; tolerates light shade
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Fertiliser
Minimal fertilizer needed; apply balanced fertilizer in spring if soil is poor; avoid excess nitrogen
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Temperature
Fully hardy; very cold-tolerant; thrives in cool to warm temperate climates
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Symptoms to look for in Philadelphus

  • fiber_manual_recordLittle to no new growth
  • fiber_manual_recordStagnant development
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Common causes in Philadelphus

  • 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 Philadelphus

Assess light levels, feeding schedule, and pot size.

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How to treat slow growth in Philadelphus

Move to brighter spot. Feed regularly during growing season. Repot if root-bound.

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Preventing slow growth in Philadelphus

Regular feeding. Adequate light. Annual pot size check.

Other Philadelphus problems