How To Look After Hydrangeas In Australia. Hydrangeas can also be transplanted easily but this should only be done during dormancy in fall or winter. Give hydrangeas growing in the ground a deep soaking once or twice a week.
Dont overwater the plant as the roots may die if there is water remaining in the pot or dish. Hydrangeas prefer loamy mixture of sand and silt with a bit of clay and moist soil so make sure you frequently check it in the beginning to ensure that it isnt dry or soaking wet. Hydrangeas are deciduous - thatll fall off and youll have no problem.
Besides they like a dose of blood and bone and a small scattering of superphosphate annually after they have been pruned.
Have a look at this hydrangea over here. To check if the hydrangea needs watering inspect the ground around the plant. Look for the old wood. Hydrangeas can also be transplanted easily but this should only be done during dormancy in fall or winter.