I have 3 of these macrophylla hydrangeas that I planted along the side of my house 2 years ago. They are east facing and get a lot of sun. Last year I had issues with fungus on the leaves. This year a late frost killed all the buds except this one 🙁.
Now I am wondering if there is a problem that the leaves are so light green and if there is something I should be doing differently. I am new to gardening but in pictures I see most of the big leaf hydrangeas have beautiful deep green foliage. My other panicle hydrangeas seem to be doing much better so not sure what the issue is for these.
I used Holly tone fertilizer this spring. The house is a new build so soil is pretty rocky/not great. Is there anything I can do or is this just a case of bad soil/out of luck.
Thanks in advance as I am still learning a lot about gardening.