I live in Texas and it is very hot, 90's and 100's, but my plant is in the shade getting a lot of light but no sun. Please help, it was doing so well in the spring.
Why Do Gardenia Leaves Turn Yellow Then Brown and Drop Off?
Certified GKH Gardening Expert
There are lots of reasons this can happen, but if I had to guess, I would say that it was not getting enough water in the heat you are experiencing. Increase water to the plant. This article will suggest some other options: