The plants are so densely covered with small blooms that the foliage is barely visible and secondary. The leaves of florist ...
They’ve been putting all their energy into the big fall color display and haven’t had time to grow roots in their new spots.
It's a shame, because garden mums are usually hardy and can be replanted in the ground. Instead of wasting your mums on a repeating cycle every year, plant them in the garden to overwinter.