Hoo House Nursery - Salvia x sylvestris 'Blauhugel'
Salvia x sylvestris 'Blauhügel' - Beth Chatto's Plants
Salvia Nemorosa 'blauhugel' Metal Print by Dan Sams/science Photo Library - Fine Art America
Salvia Blauhugel (Bluehill) – Walter Blom Plants B.V.
Photo of the entire plant of Violet Sage (Salvia 'Blauhugel') posted by kosk0025 - Garden.org
Enköpings turistinformation - Salviafloden, Stäppsalvia / Salvia nemorosa 'Caradonna', Skogssalvia / Salvia x sylvestris 'Blauhugel' och Skogssalvia / Salvia x sylvestris 'Rugen' | Facebook
Blue Hill Salvia Plants | Breck's
Salvia x sylvestris 'Blauhugel' syn. Salvia nemorosa 'Blue Mound', Salvia nemorosa 'Blauhugel', Salvia 'Blue Hills', Wood Sage 'Blauhugel' - uploaded by @bluebell66
Kah Nursery - Salvia Nemorosa Blauhugel Blue Hill Meadow Sage # 1/19 Cm
Sauge nemorosa 'Blauhügel' - Salvia nemorosa 'Blauhügel' - Le Jardin du Pic Vert