Successful Xeric perennials in a Colorado rock garden

New videos:
DIY hardscaping for rock gardens:    • Building a DIY Xeric Rock Garden - Yo...  
Review of some top native xeric plants:    • I Review Native Plants for a Xeric Co...  
=============================
Here I quickly review several of the plants that have proven most successful in my xeric rock garden in Colorado, USA, about 6 years after I installed it.

Liatris pycnostachya (Blazing Prarie Star):    • Rock (garden) stars #1: Liatris Pycno...  
Erigeron compositus (cutleaf fleabane)
Gaillardia aristata (blanketflower)    • Rock (garden) stars #3: Gallardia Ari...  
Echinacea purpurea (purple coneflower)
Sorghastrum nutans (Indian grass)    • Rock (garden) stars #2: Sorghastrum n...  

Many thanks to the Rock Garden Master, Panayoti Kelaidis, for identifying some more plants:

The "pasqueflower" is actually a Sugarbowl Clematis
The mystery red flower is Penstemon pinifolius (pineleaf Penstemon)
The mystery white spreader is a mouse-ear (Cerastium tomentosum)