How To Care For A Hydrangea Macrophylla. Spread a 2-inch layer of mulch around the hydrangea keeping it at least 6 inches from the base and spreading it 1 foot beyond the drip line. Water as soon as you get them home saturating the soil in the pot.
Hydrangeas in the garden like full sun but this dries out the soil in containers much too quickly. Place your hydrangeas in a spot that receives full sun in the morning and some shade in the afternoon to keep it from drying out. Give the hydrangea a thorough soaking at the base daily for the first week while the plant gets established.
Most French hydrangeas can be spaced 3 to 4 feet apart but check the tag to see how wide your selection will.
Although the hydrangeas leaves and flowers appear delicate they actually dont require a lot of tender care. If you plant them in the summer they need a lot more water in the beginning to establish the root system. Where To Plant Hydrangea Macrophylla French hydrangeas love moist well-drained soil morning sun and light afternoon shade. Place your hydrangeas in a spot that receives full sun in the morning and some shade in the afternoon to keep it from drying out.