Miscanthus sinensis 'Silberspinne'
Molinia arundinacae 'Cordoba'
Molinia arundinacae 'Skyracer'
Molinia arundinacea 'Transparent'
Molinia caerulea 'Heidebraut'
Molinia caerulea 'Moorhexe'
Monarda 'Beauty of Cobham'
Monarda 'Jacob Kline'
Monarda 'Jacob Kline'
Monarda 'Kardinal'
Monarda 'Prairienacht'
Monarda 'Scorpion'
Monarda bradburiana
Monarda bradburiana
Nepeta 'Weinheim Big Blue'
Nepeta faassenii 'Walkers Low'
Nepeta govaniana
Nepeta kubanica
Ophiopogon plan. 'Niger'
Origanum rot. 'Kent Beauty'
Panicum 'Heiliger Hain'
Panicum 'Rothstrahlbush'
Panicum 'Shenandoa'
Panicum amarum 'Dewey BLue'
Panicum virgatum 'Dallas Blue'
Panicum virgatum 'Heavy Metal'
Panicum virgatum 'Prairie Sky'
Papaver 'Beauty of Livermère'
Paris quadrifolia
Patrinia scabiosifolia
Pennisetum alopecuroides 'Hameln'
Pennisetum alopecuroides 'Red Head'
Persicaria 'High Society'
Persicaria 'JS Calor'
Persicaria ampl. ' Black Field'
Persicaria ampl. ' Fat Domino'
Persicaria ampl. 'Bonfire'
Persicaria ampl. 'Dark Red'
Persicaria ampl. 'Rosea'
Persicaria ampl.' Pink Elefant'
Persicaria amplexicaule
Persicaria amplexicaule 'Orange Field'
Persicaria apmplexicaule 'Lage Zaailing'
Persicaria polymorphum
Phlomis tuberosa 'Amazone'
Phlox maculata 'Schneelawine'
Phlox pan 'Lilac Time'
Phlox pan. ' Utopia'
Phlox pan. 'David'
Phlox pan. 'Herbstwalzer'
Phlox pan. 'Hesperis'
Phlox pan. 'Luc's Lilac'
Phlox pan. 'Starfire'
Phlox pan. Rosa Pastel
Phlox paniculata
Phlox paniculata 'Blue Paradise'
Phlox paniculata 'Franz Schubert'
Phlox paniculata 'Sweet Summer Ocean'
Phlox paniculata' Bright Eyes '
Phuopsis stylosa
Polemonium 'Bressingham Purple'
Polemonium 'Northern Lights'
Polemonium 'reptans 'Stairway to Heaven'
Polemonium yezoense ' Purple Rain'
Polystichum munitum
Potentilla 'Emilie'
Potentilla 'Volcan'
Potentilla 'William Rollinson'
Potentilla Flamboyant'
Potentilla tonguei