Eryngium × zabelii 'Big Blue'
Sunlight: Full
Ultimate Height: 0.5 - 1 metres
Ultimate Spread: 0.1 - 0.5 meter
Flowering: Summer
Salvia nemorosa 'Caradonna'
Sunlight: Full Sun/Partial shade
Ultimate Height: 0.1 - 0.5 meters
Ultimate Spread: 0.1 - 0.5 meter
Flowering: Spring - Summer - Autumn
Perovskia 'Blue Spire'
Sunlight: Full
Ultimate Height: 0.5 - 1.5 meters
Ultimate Spread: 0.5 - 1 meter
Flowering: Summer
Sedum matrona
Sunlight: Full
Ultimate Height: 0.5 - 1 meters
Ultimate Spread: 0.1 - 0.5 meter
Flowering: Late Summer - Autumn