Plant hydrangeas in the right light for the variety
Keep soil consistently moist but not soggy
Water deeply at the base of the plant
Mulch around the roots to retain moisture
Use well-draining, nutrient-rich soil
Protect plants from harsh afternoon sun
Prune at the correct time for the type of hydrangea
Remove dead or damaged stems
Fertilize lightly during the growing season
Check regularly for pests and diseases
Avoid letting container hydrangeas dry out
Bring potted hydrangeas indoors or shelter them in extreme cold
Deadhead spent blooms when needed
Replant or divide if roots become crowded
Monitor leaves for wilting, yellowing, or browning
Adjust watering during hot or dry weather