How To Care For Red Hydrangeas. A north- or east-facing site where temperatures remain somewhat constant is a better choice than a spot on the south and west side of your property which will heat up in the winter sun and can cause buds to open prematurely and be vulnerable to. In early summer take five- to six-inch cuttings from non-flowering branches.
Water the Magical garden hydrangea regularly especially during warm periods for hydrangeas in a pot as well as in the ground. Plant where the hydrangea will get partial shade during the heat of the day. Take cuttings only from established hydrangea shrubs.
In order for the flowers to remain red the plants shouldnt be getting aluminum from the soil.
In early summer take five- to six-inch cuttings from non-flowering branches. Red Beauty Hydrangea Care. Do this in spring and again in fall watering it in well. Give the hydrangea a thorough soaking at the base daily for the first week while the plant gets established.