A new and distinct cultivar of Portulaca plant named Doporcuplav, characterized by its upright to low spreading growth habit; vigorous growth habit; freely branching habit; freely flowering habit; and large red purple-colored flowers.

A new and distinct cultivar of Portulaca plant named Doporcuprasp, characterized by its upright to low spreading growth habit; vigorous growth habit; freely branching habit; freely flowering habit; and large dark red purple-colored flowers.

A new and distinct cultivar of Portulaca plant named Doporcuplem, characterized by its upright to low spreading growth habit; vigorous growth habit; freely branching habit; freely flowering habit; and large bright yellow-colored flowers.

A new and distinct cultivar of Portulaca plant named Doporcuporze, characterized by its upright to low spreading growth habit; vigorous growth habit; freely branching habit; freely flowering habit; and large light red-colored flowers.

A new and distinct cultivar of Armeria plant named Dreamland, characterized by its dark salmon-colored flowers, dark green-colored foliage, and moderately vigorous, compact-mounded growth habit, is disclosed.

A new and distinct cultivar of Armeria plant named Dream Weaver, characterized by its deep rose-pink colored flowers, dark green-colored foliage, and moderately vigorous, compact-mounded growth habit, is disclosed.

The new and distinct cultivar of perennial Dianthus barbatus plant named Scarlet Fever is characterized by compact clumps with numerous, vertical, densely-branched stems with green foliage developing reddish coloration on overwintered plants producing a multitude of flowers of bright reddish-orange flowers completely covering the top of the plant. The new plant is useful for the landscape in containers, as specimens, en masse or as a cut flower.

A portulaca plant particularly distinguished by having large, bicolored magenta star patterned flowers, is disclosed.

A new cultivar of Delosperma plant, DE18-162, characterized by its compact plant habit, its floriferous and long blooming flowering habit, its high heat tolerance, and its flowers that are true pink in color.

A new Dianthus plant particularly distinguished by light-purple double flowers with dark-red purple blotches around the center and an upright habit, is disclosed.