Full shade, moist soil

Petasites fragrans

Winter heliotrope, Scented coltsfoot

Petasites japonica var. giganteus

Giant butterbur, Fuki, Japanese butterbur

Phegopteris

Beech fern

Phegopteris connectilis

Long beech fern, Narrow beech fern, Northern beech fern

Picea abies 'Little Santa®'

Dwarf Christmas tree, Norway spruce

Pieris 'Bert Chandler'

Lily of the valley shrub

Pieris 'Brouwer's Beauty'

Lily of the valley shrub

Pieris 'Firecrest'

Lily of the valley shrub

Pieris 'Flaming Silver'

Lily of the valley shrub

Pieris formosa var. forrestii 'Jermyn'

Himalaya pieris

Pieris formosa var. forrestii 'Wakehurst'

Himalaya pieris

Pieris japonica

Lily of the valley bush, Japanese pieris

Pieris japonica 'Debutante'

Lily of the valley bush, Japanese pieris

Pieris japonica 'Grayswood'

Lily of the valley bush, Japanese pieris

Pieris japonica 'Little Heath Green'

Lily of the valley bush, Japanese pieris

Pieris japonica 'Nocturne'

Lily of the valley bush, Japanese pieris

Pieris japonica 'Pink Delight'

Lily of the valley bush, Japanese pieris

Pieris japonica 'Prelude'

Lily-of-the-valley bush, Japanese pieris

Pieris japonica 'Scarlett O'Hara'

Lily of the valley bush, Japanese pieris

Pieris japonica 'Valley Valentine'

Lily of the valley bush, Japanese pieris

Pieris japonica 'White Rim'

Lily of the valley bush, Japanese pieris

Pileostegia viburnoides

Climbing hydrangea

Podophyllum peltatum

May apple, American mandrake, Devil's apple, Wild mandrake, Raccoon berry

Podophyllum pleianthum

May apple, Chinese May apple

Polemonium

Jacob's ladder, Sky pilot, Greek valerian

Polemonium 'Northern Lights'

Jacob's ladder

Polemonium caeruleum

Greek valerian, Charity

Polemonium caeruleum Brise d'Anjou = 'Blanjou'

Greek valerian, Charity

Polemonium caeruleum subsp. caeruleum f. album

Greek valerian, Charity

Polygonatum biflorum

Small solomon's seal, Hairy Solomon's seal

Polygonatum x hybridum

Common Solomon's seal, David's harp

Polygonatum x hybridum 'Striatum'

Common Solomon's seal, David's harp

Polystichum

Holly fern

Pratia angulata

Panakenake, Lawn lobelia, Heavenly stars, Angled pratia

Pratia pedunculata

Blue star creeper, Stalked pratia

Pratia pedunculata 'County Park'

Blue star creeper, Stalked pratia

Primula bulleyana 'Aloha Sundance'

Bulley's primrose

Primula bulleyana 'Aloha Sunstar'

Bulley's primrose

Primula capitata

Dense-flowered primrose

Ptelea trifoliata

Hop tree, Shrubby trefoil, Stinking ash, Water ash, Wingseed

Ptelea trifoliata 'Aurea'

Yellow hop tree, Shrubby trefoil

Pulmonaria

Lungwort, Jerusalem cowslip

Pulmonaria 'Cotton Cool'

Lungwort, Jerusalem cowslip

Pulmonaria 'Diana Clare'

Lungwort, Jerusalem cowslip

Pulmonaria 'Glacier'

Lungwort, Jerusalem cowslip

Pulmonaria 'Lewis Palmer'

Lungwort, Jerusalem cowslip

Pulmonaria 'Margery Fish'

Lungwort, Jerusalem cowslip

Pulmonaria 'Mawson's Blue'

Lungwort, Jerusalem cowslip