A new and distinct cultivar of Begonia plant named ‘Dobegiclalu’, characterized by its relatively compact, semi-upright to outwardly spreading and mounded plant habit; moderately vigorous growth habit; freely basal branching habit; very dark brown-colored leaves; freely and continuously flowering habit; and large double-type flowers that are white in color.

A new and distinct cultivar of Begonia plant named ‘Dobegiclalu’, characterized by its relatively compact, semi-upright to outwardly spreading and mounded plant habit; moderately vigorous growth habit; freely basal branching habit; very dark brown-colored leaves; freely and continuously flowering habit; and large double-type flowers that are white in color.

A new and distinct form of Begonia plant characterized leaves colored burgundy to silvered burgundy with olive green along veins, dark burgundy red leaf backs, medium pink flowers, a trailing habit, and excellent vigor.

A new and distinct form of Begonia plant characterized by attractive dark chocolate brown leaves with green veins, numerous large white flowers, an upright habit when young, becoming decumbent with maturity, an extremely long bloom time, and excellent vigor.

A new and distinct form of Begonia plant characterized by attractive dark and patterned foliage, numerous large yellow flowers, continuous bloom time, a trailing habit, and excellent vigor.

A new Begonia plant particularly distinguished by having orange-red colored flowers, double male flowers, and a semi-trailing form, is disclosed.

A new and distinct cultivar of Begonia plant named ‘BKPBECLR’, characterized by its broadly upright to outwardly spreading and mounded plant habit; sturdy plants with freely basal branching habit; very dark-colored leaves that provide striking color contrast with the flowers; uniform and freely flowering habit; and single-type female flowers and fully double male flowers that are bright red in color,

A new and distinct cultivar of Begonia plant named ‘BeTesorang’, characterized by its uniform, upright to broadly outwardly spreading plant habit; freely branching habit; dark green-colored leaves; freely flowering habit; and single-type female and semi-double male flowers that are bright orange in color.

A new and distinct cultivar of Begonia plant named ‘BeTesnogat’, characterized by its uniform, upright to broadly outwardly spreading plant habit; freely branching habit; dark green-colored leaves; freely flowering habit; and single-type female and double-type male flowers that are reddish orange in color.

A new and distinct cultivar of Begonia plant named ‘BKPBEWFBC’, characterized by its compact, uniform, upright to outwardly spreading and semi-trailing plant habit; freely branching habit; dark green-colored leaves; freely flowering habit; and single-type female and male flowers that are pinkish red and white bi-colored.