Is Phlomis A Shrub?

Is Phlomis A Shrub? Phlomis fruticosa, commonly called Jerusalem sage, is native to the Mediterranean. It is a pubescent, mounding, shrubby perennial that grows to 2-4′ tall. Plants perform best in USDA Zones 8-10 where they remain evergreen in winter. Is phlomis perennial? Phlomis are herbaceous perennial or evergreen shrubs with small, dark green leaves