I bought a Panicum Squaw grass last year. Very pretty and quite expensive. It looked good all summer, and died back gracefully in early winter. It's a deciduous grass , so I cut it back late Feb and waited. And waited..... By early May I thought I should be seeing some regrowth-nothing. This week I was planning to replace it with a Rozanne. And lo and behold there is healthy regrowth on the Panicum ! Seems very late for a grass from the American plains, but there you go