The Delosperma plant (1a) is characterized by being capable of maintaining a flowering state in case where an air temperature is more than a prescribed temperature, even when it gets dark at nightime, wherein the prescribed temperature is 5 to 15 degrees Celsius. This configuration shows that it is possible to produce the Delosperma plant(1a) with a characteristic of having longer blooming hours than conventional varieties of Delosperma.

A new Dianthus plant designated KLEDG22448 particularly distinguished by single, purple-pink flowers with a macule type pattern, entire petal margins, and winter hardy, is disclosed.

A new Dianthus plant designated KLEDG17052 particularly distinguished by pink, double flowers with red-purple eyes and an upright habit, is disclosed.

A new Dianthus plant designated KLEDG17301 distinguished by light-pink semi-double flowers with large purple eyes and an upright habit, is disclosed.

A new Dianthus plant designated KLEDG17050 particularly distinguished by pink semi-double flowers with dark-pink eyes and an upright habit, is disclosed.

A new Dianthus plant designated KLEDG17297 particularly distinguished by dark-pink semi-double flowers with purple eyes and an upright habit, is disclosed.

A new cultivar of Dianthus plant named WP15 PIE45 that is characterized by large single flowers with an apricot-khaki colored eye delimited by a bright red-orange line, deep fimbriated petal edges, medium sweet fragrance, blooming from May through October, a compact mounding habit, glaucous blue green foliage and that is suitable for use as a flowering plant in pots and containers as well as for use as a cut flower and in bouquets, is disclosed.

A new Dianthus plant particularly distinguished by pink flowers, good branching, and an upright habit, is disclosed.

A new Dianthus plant particularly distinguished by large, purple flowers, and an upright habit, is disclosed.

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