Penstemon digitalis ‘Husker Red’
Phlox bifida blue-flowered
Phlox paniculata ‘Blue Paradise’
Phlox paniculata ‘Laura’
Phlox paniculata’ Franz Schubert’
Phlox subulata ‘Purple Beauty’
Phlox ziguerneblut
Physostegia virginiana var. speciosa ‘Variegata’
