Leaf Drop in Hydrangea
Hydrangeas produce spectacular large flower heads in pink, blue, purple, or white
Hydrangea care requirements
These care conditions are most relevant to leaf drop in Hydrangea. Check each one as a potential cause.
Symptoms to look for in Hydrangea
Leaves yellow and drop, sometimes suddenly during hot weather, or gradually if a chronic care issue is the cause.
Common causes in Hydrangea
Hydrangea dislikes drought and its broad leaves lose water quickly in harsh midday sun — leaf drop is often a direct stress response to insufficient water or too much direct afternoon sun.
How to diagnose leaf drop in Hydrangea
Assess recent environmental changes — has the plant been moved?
How to treat leaf drop in Hydrangea
Ensure deep, regular watering, especially during hot weather, and consider providing afternoon shade if the plant is in too much direct sun.
Preventing leaf drop in Hydrangea
Plant in morning sun with afternoon shade, water deeply and regularly, and mulch to help retain soil moisture.