-
Philadelphus ‘Belle Etoile' -
Phlomis russeliana -
Phlomis tuberosa -
Phlomis tuberosa 'Amazone' -
Phlox carolina 'Bill Baker' -
Phlox carolina 'Miss Lingard' -
Phlox paniculata 'Alba' wild form -
Phlox paniculata 'Blue Evening' -
Phlox paniculata 'Tuytel's Find' -
Physocarpus capitatus -
Potentilla 'Etna' -
Potentilla anserina -
Pycnanthemum muticum -
Pycnanthemum tenuifolium -
Ranunculus aconitifolius -
Rhus -
Rhus glabra -
Ribes lacustre -
Ribes sanguineum -
Rodgersia pinnata -
Rodgersia pinnata 'Die Stoltze' -
Rodgersia podophylla 'Saarbrücken' -
Rosa 'New Dawn' -
Rosa 'Souvenir de Rose Marie'
