| Plant
List M-Q |
 |
 |
 |
 |
| Malva
moschata Alba |
Narcissus
Pipit |
Nepeta
Six Hills Giant |
Oenothera
Siskiyou |
 |
 |
 |
 |
| Olearia
x haastii |
Osmanthus
x burkwoodii |
Pachysandra
terminalis |
Parthenocissus
tricuspidata Veitchii |
 |
 |
 |
 |
| Penstemon
Bluebird |
Philadelphus
Beauclerk |
Philadelphus
Manteau d'Hermine |
Photinia
x fraseri Red Robin |
 |
 |
 |
 |
| Phragmites
australis Variegatus |
Picea
glauca albertiana Conica |
Pinus
Mughus Pumilo |
Pinus
mugo Mughus |
 |
 |
 |
 |
| Polemonium
caeruleum Album & Blue |
Polystichum
Imbricatum |
Polystichum
setiferum Acutilobum |
Potentilla
Abbotswood |
 |
 |
 |
 |
| Pratia
pedunculata |
Prunus
laurocerasus Otto Luyken |
Pulmonaria
Hightown |
Pulmonaria
Sissinghurst White |
