Polemonium boreale 'Heavenly Habit'

Polemonium caeruleum

Polemonium caeruleum 'Brise d'Anjou'

Polemonium caeruleum 'Filigree Skies'

Polemonium caeruleum var. himalayanum

Polemonium kiushianum

Polemonium laxiflorum

Polemonium pulcherrimum

Polemonium reptans

Polemonium reptans 'Blue Pearl'

Polemonium reptans 'Heaven Scent'

Polemonium reptans 'Stairway to Heaven'

Polemonium reptans 'Touch of Class'

Polemonium yezoense var. hidakanum 'Purple Rain'

Polygala major

Polygala transcaucasica

Polygonatum biflorum

Polygonatum biflorum 'Prince Charming'

Polygonatum biflorum var. commutatum

Polygonatum biflorum var. commutatum 'Variegatum'

Polygonatum canaliculatum

Polygonatum falcatum

Polygonatum falcatum 'Variegatum'

Polygonatum hirtum

Polygonatum humile