I was given this hydrangea last autumn it was very healthy with lots of flowers it was in a glass porch from early november until May any advice please ?
Certified GKH Gardening Expert
This is a macrophylla, or large leaf hydrangea. There is a major issue going on with that plant, though. That purple on the margins is not good at all. Here are two articles that will help: https://www.gardeningknowhow.com/ornamental/shrubs/hydrangea/hydrangea-leaves-turn-purple.htm