Problem is it is very shady. It gets no direct sunlight. Is there a hydrangea that does not need direct sunlight?
Would Like to Plant a Couple of Hydrangea in Flower Bed in My Backyard
Certified GKH Gardening Expert
Actually, hydrangeas prefer shady situations as opposed to full sun, so planting them in your backyard should be fine. This article will help with caring for your plants: https://www.gardeningknowhow.com/ornamental/shrubs/hydrangea/growing-hydrangeas-hydrangea-care-guide.htm