How To Care For A Hydrangea Plant Outdoors. Hydrangeas are a hardy easy-to-grow plant so dont be intimidated if youve never grown them before. As hydrangeas grow they can get very large.
If you plant them in the summer they need a lot more water in the beginning to establish the root system. As hydrangeas grow they can get very large. Hydrangeas should get a deep watering about three times a week.
Water deeply once a week and maybe more if the weather is particularly hot or dry.
Most varieties thrive in full sun to part shade as long as they are planted in moist rich soil. We show you how to plant a hydrangeas. Most varieties thrive in full sun to part shade as long as they are planted in moist rich soil. Although the hydrangeas leaves and flowers appear delicate they actually dont require a lot of tender care.