A new and distinct cultivar of Osteospermum plant named ‘LAZOST1803’, characterized by its compact, uniform and mounding plant habit; moderately vigorous growth habit; freely and uniformly branching habit; freely and early flowering habit; large single-type inflorescences with white-colored ray florets with a reddish purple-colored central ring; and good garden performance.

A new and distinct cultivar of Osteospermum plant named ‘LAZOST1831’, characterized by its uniform and mounding plant habit; moderately vigorous growth habit; freely and uniformly branching habit; freely and early flowering habit; large single-type inflorescences with red purple and darker red purple bi-colored ray florets; and good garden performance.

A new Osteospermum plant particularly distinguished by having yellow flowers and a short to medium height.

A new Osteospermum plant particularly distinguished by ray florets having light purple tips and white centers and a semi-upright growth habit, is disclosed.

A new Osteospermum plant particularly distinguished by flowers having a compact and upright plant habit and purple ray florets with light-pink centers, is disclosed.

A new Osteospermum plant particularly distinguished by having orange flowers, a very early flowering time and a semi-upright plant habit.

A new Osteospermum plant particularly distinguished by having red ray florets with red stripes, and an upright growth habit, is disclosed.

A new and distinct cultivar of Osteospermum plant named Sunshine Beauty, characterized by its deep orange-yellow and yellow colored inflorescences, medium green-colored foliage, and moderately vigorous, upright-mounded growth habit, is disclosed.

A new Osteospermum plant particularly distinguished by having yellow flower color with a dark purple eye and a compact plant habit.

A new and distinct cultivar of Osteospermum plant named INOSTBLPUR, characterized by its mounding and semi-upright plant habit; moderately vigorous growth habit; freely branching habit; dense and bushy appearance; early and freely flowering habit; long flowering period; large inflorescences with red purple-colored ray florets and dark purple-colored disc florets; and good summer garden performance.