3+years old not producing new growth or flowering zone 9b texas
Han & Chicks Outdoor Potted Plants 3+Years Old
Certified GKH Gardening Expert
Hen and chicks plants don't flower every year, in fact they flower at the end of their life at approximately 3 years old. So if yours flowered last year, the older plants have probably died, and the patch may be re-establishing itself from the younger "chick" plants:
If the "chicks" are slow to establish themselves, you may need to fill in the patch with more seeds.