Floración azul

Amsonia 'Blue Ice'

Blue Ice Blue Star

Amsonia tabernaemontana 'Storm Cloud'

Storm Cloud Blue Star

Aster dumosus 'Woods Blue'

Woods Blue Aster

Buddleia davidii 'SMNBDBT' PP#28,794

Arbusto de mariposa enana Pugster Blue®

Buddleja davidii 'Nanho Blue'

​​Arbusto de mariposa azul Nanho

Caryopteris × clandonensis 'Caballero Oscuro'

Caballero Oscuro Barba Azul

Hibiscus syriacus 'Notwood three'

Hibisco azul Chiffon®

Hortensia macrophylla 'SMHMES14'

Hortensia Let's Dance® Rhythmic Blue®

Hydrangea serrata 'MAKD'

Tiny Tuff Stuff™ Hydrangea

Nepeta racemosa 'Walker's Low'

Walker's Low Catmint

Nepeta x faassenii 'Purrsian Blue'

Purrsian Blue Catmint

Perovskia atriplicifolia 'Blue Jean Baby'

Blue Jean Baby Russian Sage

Perovskia atriplicifolia 'Little Spire'

Little Spire Russian Sage

Perovskia atriplicifolia

Russian Sage

Amsonia 'String Theory'

String Theory Blue Star

Anemone 'Macane001'

Wild Swan™ Anemone

Anemone 'Macane004'

Dreaming Swan™ Anemone

Aster laevis

Smooth Aster

Buddleia 'Blue Chip Jr.'

Arbusto de mariposa Lo & Behold® Blue Chip Jr.

Calamintha nepeta 'Blue Cloud'

Blue Cloud Catmint