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Amsonia 'Blue Ice'

Blue Ice Blue Star

Amsonia hubrichtii

Threadleaf Blue Star, Arkansas Blue Star

Amsonia tabernaemontana 'Storm Cloud'

Storm Cloud Blue Star

Baptisia 'Blueberry Sundae'

Decadence® Blueberry Sundae False Indigo

Caryopteris x clandonensis 'Longwood Blue'

​​Longwood Blue Barba Azul

Hortensia macrophylla 'SMHMES14'

Hortensia Let's Dance® Rhythmic Blue®

Hydrangea serrata 'MAKD'

Tiny Tuff Stuff™ Hydrangea

Perovskia atriplicifolia 'Little Spire'

Little Spire Russian Sage

Perovskia atriplicifolia

Russian Sage

Amsonia 'String Theory'

String Theory Blue Star

Caryopteris x clandonensis 'Blue Mist'

Blue Mist Barba Azul

Caryopteris x clandonensis 'Primera elección'

Barba Azul de primera elección

Hydrangea macrophylla 'Variegata'

Hortensia abigarrada

Nepeta 'Balneplud

Blue Prelude Catmint

Salvia lyrata 'Purple Knockout'

Purple Knockout Lyre-Leaf Sage

Salvia nemorosa 'Blue Hill'

Blue Hill Meadow Sage

Salvia nemorosa 'Blue Marvel'

Blue Marvel Meadow Sage