A novel Mandevilla genus plant is provided that has a novel color tone unable to be previously produced. A candidate Mandevilla genus plant is selected as a parent Mandevilla genus plant in the case carotenoid pigment is extracted from the petals thereof, and neoxanthin or a derivative thereof is present in the carotenoid pigment extract.

A new and distinct cultivar of Mandevilla plant named MAN216902, characterized by its relatively compact, upright and spreading plant habit; vigorous growth habit; freely branching habit; relatively small glossy green-colored leaves; early and freely flowering habit; and large bright red-colored flowers.

A new Mandevilla plant named MANZ0002 particularly distinguished by its large dark red flowers, glossy and smooth medium green foliage, bushy plant habit with a tendency to produce vines under low light growing conditions and with excellent branching and flower production.

A new Mandevilla plant named MANZ0003 particularly distinguished by its large lavender pink flowers, glossy and smooth medium green foliage, bushy plant habit with a tendency to produce vines under low light growing conditions and with excellent branching and floriferousness.

A new Mandevilla plant named MANZ0001 particularly distinguished by its large dark pink flowers, glossy and smooth medium green foliage, bushy plant habit with a tendency to produce vines under low light growing conditions and with excellent branching and floriferousness.

A new and distinct cultivar of Mandevilla plant named BBYEL, characterized by its upright and vining plant habit; moderately vigorous growth habit; freely branching habit; moderately glossy dark green-colored leaves; freely flowering habit; and bright yellow-colored flowers.

A new and distinct cultivar of Mandevilla plant named Inmanredeep, characterized by its upright and vining plant habit; moderately vigorous growth habit; freely branching habit; moderately glossy dark green-colored leaves; freely flowering habit; and dark red-colored flowers that resist fading and sun scald.

A new and distinct cultivar of Mandevilla plant named Inmanredeep, characterized by its upright and vining plant habit; moderately vigorous growth habit; freely branching habit; moderately glossy dark green-colored leaves; freely flowering habit; and dark red-colored flowers that resist fading and sun scald.

A new and distinct cultivar of Mandevilla plant named Sunpa 6416, characterized by its vining plant habit; vigorous growth habit; freely branching habit; early and freely flowering habit; long flowering period; and large white-colored flowers.

A new and distinct cultivar of Mandevilla plant named Inmanbemag, characterized by its compact to medium in size, broadly upright plant habit; moderately vigorous growth habit and moderate growth rate; freely branching habit; dense and bushy appearance; dark green-colored leaves; early and freely flowering habit; dark red-colored flowers with reddish orange-colored throats; and flowers than typically do not sunscald under high light conditions.