Peace Lilies: problems & diagnosis
Spathiphyllum
Peace lilies are forgiving but dramatic — they wilt theatrically, recover fast, and most of their yellowing traces back to watering and light rather than disease. They're also sensitive to hard tap water and contain irritating sap, so keep them away from pets and children.
6 peace lily diagnosis guides

Peace Lily Brown Leaves: Causes and Fixes for UK Growers
Peace lily leaves turning brown? In the UK the main causes are fluoride in tap water, low humidity, underwatering and direct sun. Diagnose and fix here.
Read the guide
Peace Lily Brown Tips: Causes and Fixes for UK Homes
Peace lily leaf tips turning brown? Diagnose fluoride in tap water, low humidity, overwatering, underwatering, and sun scorch with this UK guide.
Read the guide
Peace Lily Dying: Causes, Diagnosis and How to Revive It
Peace lily drooping, yellowing or getting brown tips? This UK guide covers overwatering, drought, low humidity, fluoride in tap water, cold draughts and root rot.
Read the guide
Peace Lily Not Flowering: UK Causes and How to Fix It
Peace lily not flowering? The most common UK causes are too little light, pot-bound roots, and hard water raising compost pH. Diagnosis guide with real fixes.
Read the guide
Peace Lily Wilting: Causes and How to Revive It
Peace lily drooping despite watering? Find the real cause — underwatering, root rot, low humidity or temperature stress — and the fastest fix for UK conditions.
Read the guide
Peace Lily Plant Leaves Turning Yellow: Causes and Fixes
Peace lily plant leaves turning yellow? Use this quick diagnosis table to tell overwatering, underwatering, old leaves, light, feed, pests and root rot apart.
Read the guide