Paeonia 'First Arrival'

Paeonia 'Kansas'

Paeonia 'Many Happy Returns'

Paeonia 'Nymphe de Vrome'

Paeonia 'Old Rose Dandy'

Paeonia 'Pink Ardour'

Paeonia 'Sarah Bernhardt'

Papaver orientale 'Beauty of Livermere'

Papaver orientale 'Perry's White'

Persicaria amplexicaulis 'Speciosa'

Phlomis russeliana

Phlox 'Blue Boy'

Phlox 'Bright Eyes'

Phlox 'Emerald Cushion Blue'

Phlox 'Laura'

Phlox 'Swizzle Blue'

Phygelius x rectus CANDY DROPS DEEP ROSE

Polemonium caeruleum 'Album'

Polypodium vulgare

Potentilla atrosanguinea

Primula denticulata 'Alba'

Prunella grandiflora 'Bella Blue'

Pulsatilla vulgaris 'Papageno'

Rodgersia pinnata