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

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

A new and distinct cultivar of Begonia plant named ‘Dobegicbacre’, characterized by its relatively compact, semi-upright to trailing and mounded plant habit; moderately vigorous growth habit; freely basal branching habit; dark green-colored leaves; freely and continuously flowering habit; and single flowers that are bright red in color.

A new and distinct cultivar of Begonia plant named ‘KROUTBA01’, characterized by its upright to spreading and mounded plant habit; moderately vigorous growth habit; moderately freely branching habit; dark green-colored leaves; single-type white-colored flowers with pink-colored margins that are positioned above and beyond the foliar plane; and continuous flowering throughout the summer.

A new and distinct cultivar of Begonia plant named ‘KROUTBA01’, characterized by its upright to spreading and mounded plant habit; moderately vigorous growth habit; moderately freely branching habit; dark green-colored leaves; single-type white-colored flowers with pink-colored margins that are positioned above and beyond the foliar plane; and continuous flowering throughout the summer.

A new and distinct cultivar of Begonia plant named ‘Harvest Moon’ is disclosed, characterized by its distinctive foliage with a green upper surface turning copper during the Fall. Foliage underside is a warm maroon. Peduncles are long, holding most flowers above the foliage. Plants exhibit improved root hardiness and an upright plant form. Flower buds are bright pink, maturing to pink and white. The new cultivar is a Begonia, typically suited for garden and ornamental container use.

A new and distinct cultivar of Begonia plant named ‘Dark Side of the Moon’ is disclosed, characterized by its distinctive large, green-black foliage with maroon undersides. Peduncles are long, holding most flowers above the foliage. Plants exhibit improved root hardiness and a rounded plant form. Immature flowers are cherry red, maturing to medium pink and white. The new cultivar is a Begonia, typically suited for garden and ornamental container use.

A new and distinct cultivar of Begonia plant named ‘KRHAISU01’ characterized by its broadly upright to spreading and mounded plant habit; moderately vigorous growth habit and moderate growth rate; moderately freely branching habit; dark green-colored leaves; freely flowering habit; double-type male flowers that are pinkish apricot in color and held above and beyond the foliar plane; and good postproduction longevity.

A new and distinct cultivar of Begonia plant named ‘KRBEVRE01’ characterized by its relatively compact, broadly upright and mounded plant habit; moderately vigorous growth habit and moderate growth rate; moderately freely branching habit; dark green-colored leaves; freely flowering habit; double-type male flowers that are red in color and held above and beyond the foliar plane; and good postproduction longevity.