I Have Iris From Boise, ID. In Ground Two Years. One Bloom Last Spring. Will Boise Iris Grow In Clear Lake City, TX?
Iris planted in mostly shaded back yard. Not over watered. No photo
Certified GKH Gardening Expert
It will likely be another year or two before you start to see a good comeback. They can be slow to recover from drastic moves, especially when the environment is different.
A bloom, even a single one, is a good sign. Patience will be key from here.
Here is an article that will help you to care for Iris flowers: https://www.gardeningknowhow.com/ornamental/bulbs/iris/iris-plant-care.htm