A new and distinct cultivar of Hydrangea plant named ‘FRCK 003 S 123’, characterized by its relatively compact and uniformly mounding plant habit; freely branching habit; strong and sturdy stems; freely flowering habit; large and dense intermediate lacecap-type inflorescences with numerous double-type sterile flowers that can be “blued”; and good post-production longevity.

A new and distinct cultivar of Hydrangea plant named ‘LC NO15’, characterized by its relatively compact, upright to outwardly spreading and uniform plant habit; freely branching habit with strong lateral branches; freely flowering habit with plants remaining in flower for a long period of time; large and strong inflorescences with large white-colored sterile flowers that become purplish red with subsequent development; and good garden performance.

A new and distinct cultivar of Hydrangea plant named ‘FRCK 003 S 9’, characterized by its relatively compact and uniformly mounding plant habit; freely branching habit; strong and sturdy stems; freely flowering habit; large and dense mophead inflorescences with numerous double-type sterile flowers that can be “blued”; and good post-production longevity.

A new and distinct cultivar of Philadelphus plant named ‘SMNPVB’, characterized by its compact, upright to somewhat outwardly spreading and uniformly mounding plant habit; moderately vigorous growth habit and rapid growth rate; freely branching habit; dense and bushy appearance; green and greenish yellow variegated leaves; numerous fragrant white-colored flowers; and good garden performance.

A new and distinct cultivar of Philadelphus plant named ‘SMNPVB’, characterized by its compact, upright to somewhat outwardly spreading and uniformly mounding plant habit; moderately vigorous growth habit and rapid growth rate; freely branching habit; dense and bushy appearance; green and greenish yellow variegated leaves; numerous fragrant white-colored flowers; and good garden performance.

A new and distinct cultivar of Hydrangea plant named ‘CMT 010’, characterized by its relatively compact and uniformly mounding plant habit; freely branching habit; strong and sturdy stems; freely flowering habit; large and dense intermediate lacecap-type inflorescences with numerous double-type sterile flowers that are white in color; and good post-production longevity.

A new cultivar of Hydrangea macrophylla plant named ‘Hokomabavi’ that is characterized by its sterile flowers with strongly undulate sepals, its sterile flowers with strongly undulate sepals, its compact plant habit, its inflorescences sterile flower sepals that are dark pink in color, and its suitability for growing in containers.

A new cultivar of Hydrangea macrophylla plant named ‘Hokomabavi’ that is characterized by its sterile flowers with strongly undulate sepals, its sterile flowers with strongly undulate sepals, its compact plant habit, its inflorescences sterile flower sepals that are dark pink in color, and its suitability for growing in containers.

A new and distinct cultivar of Hydrangea plant named ‘LC NO15’, characterized by its relatively compact, upright to outwardly spreading and uniform plant habit; freely branching habit with strong lateral branches; freely flowering habit with plants remaining in flower for a long period of time; large and strong inflorescences with large white-colored sterile flowers that become purplish red with subsequent development; and good garden performance.

A new and distinct cultivar of Hydrangea plant named ‘ILVOHPPRM’ is disclosed, characterized by large conical-shaped panicles with flowers that age from greenish-white, to white, to pinkish-red. Plants have upright habits, red immature stems, and dark green foliage with yellow-green venation. The new variety is a Hydrangea, typically produced as an outdoor ornamental plant.