A new and distinct cultivar of Dahlia plant named Dodahhypgol, characterized by its relatively compact, broadly upright and uniformly mounding plant habit; relatively small dark green-colored leaves; early and freely flowering habit; medium to large inflorescences with bright yellow-colored ray florets; and good postproduction longevity.

A new and distinct cultivar of Dahlia plant named Dodahhypnoyel 19, characterized by its relatively compact, broadly upright and uniformly mounding plant habit; relatively small dark green-colored leaves; early and freely flowering habit; large inflorescences with bright yellow-colored ray florets; and good postproduction longevity.

A new and distinct cultivar of Dahlia plant named Dodahhypnowhit 19, characterized by its relatively compact, broadly upright and uniformly mounding plant habit; relatively small dark green-colored leaves; early and freely flowering habit; medium to large inflorescences with white-colored ray florets; and good postproduction longevity.

A new and distinct cultivar of Dahlia plant named Dodahhypelpin, characterized by its relatively compact, broadly upright and uniformly mounding plant habit; relatively small dark green-colored leaves; early and freely flowering habit; large inflorescences with red purple-colored ray florets; and good postproduction longevity.

A new and distinct cultivar of Dahlia plant named Dodahhypicar, characterized by its relatively compact, broadly upright and uniformly mounding plant habit; relatively small dark green-colored leaves; early and freely flowering habit; large inflorescences with bright red and yellow bi-colored ray florets; and good postproduction longevity.

A new and distinct cultivar of Dahlia plant named Dodahtempreviol, characterized by its upright and uniformly mounding plant habit; relatively small dark greyed green-colored leaves; early and freely flowering habit; medium-sized inflorescences with dark red purple-colored ray florets; and good postproduction longevity.

A new Dahlia plant particularly distinguished by red flowers with a yellow center, dark green foliage, and a compact, semi-upright habit, is disclosed.

A new and distinct cultivar of Dahlia plant named Dodahhypnore 19, characterized by its relatively compact, broadly upright and uniformly mounding plant habit; relatively small dark green-colored leaves; early and freely flowering habit; medium to large inflorescences with red-colored ray florets; and good postproduction longevity.

A new and distinct cultivar of Dahlia plant named BKDAMAGYL, characterized by its upright plant habit; moderate basal branching habit; dense and bushy growth habit; large dark green-colored leaves; and large decorative type inflorescences with bright yellow-colored ray florets.

A new cultivar of Dahlia plant named Mystic Wizard that is characterized by an upright and uniform growth habit, dark grey-green compound leaves, purple ray florets with involute cuspidate tips and red-purple disc florets with yellow styles and orange pollen.