How To Care For Hydrangeas In Spring. Hydrangeas can also be transplanted easily but this should only be done during dormancy in fall or winter. When you are planting a Hydrangea remember that the blooms and stems must be protected from strong winds and the hot afternoon sun.
To increase the acidity to change flowers from pink to blue add aluminum sulfate to your soil in the spring or mulch with oak-leaf mulch. According to the UC Master Gardeners of Tulare Kings Counties hydrangeas grow best in. Soil The soil should be well drained and rich in organic content for growing Hydrangea Macrophylla plant.
To stimulate immunity at a time make ammonium sulfate.
Fall is the best season to plant hydrangeas followed by early spring. Soil The soil should be well drained and rich in organic content for growing Hydrangea Macrophylla plant. Add organic mulch underneath your hydrangeas to help keep the soil moist and cool add nutrients over time and improve soil texture. Sprinkle growmore on head of the dirt and include some fertilizer.