Delosperma

Delosperma, best known as ice plant or hardy ice plant, covers about 170 species of succulent plants native to Africa. They have tiny, glistening, crystal-like structures on their leaves and flowers, which look like frost or ice sparkling in the sun. Widely used in gardens as low-maintenance ground covers for rock gardens, slopes, xeriscaping, borders

Low-growing spreading ground cover 
Usually 2–6 inches tall, spreading 1–2+ feet wide)
Fleshy, succulent leaves
Bright, daisy-like flowers in vivid colors
Long blooming  late spring through summer, somertimes in the fall down south
Drought-tolerant, heat-loving, and thrive in poor, well-drained soils.