Caryopteris × clandonensis 'Dark Knight'
Dark Knight Bluebeard
Hibiscus syriacus 'Ardens'
Ardens Hibiscus
Hibiscus syriacus 'DVPazurri'
Azurri Blue Satin® Rose of Sharon
Hibiscus syriacus 'Notwoodthree'
Blue Chiffon® Hibiscus
Hydrangea 'All Summer Beauty'
Hydrangea 'Blaumeise'
Hydrangea 'Hokomarevo'
Everlasting Revolution
Hydrangea 'Rock-n-Roll'
Hydrangea 'Twist N Shout'
Hydrangea Bloomstruck
Hydrangea macrophylla 'COF HM1
Azure Skies™ Hydrangea
Hydrangea macrophylla 'Hortmoc'
Everlasting® Ocean Hydrangea
Hydrangea macrophylla 'Penny Mac'
Penny Mac Hydrangea
Syringa x hyacinthiflora 'SMNSHBBL'
Scentara® Double Blue Lilac
Vitex agnus-castus 'SMVACBD'
Blue Diddley® Chaste Tree
