A 3.5" pot of Armeria Dream Clouds.  (aka Sea Pinks or Thrift)
 
Not sure if flowering yet.  First year they generally don't do much more than you see.  Second year they should be full grown.
 
*From Mike Weber's Greenhouses. - we will have Daydream color in a bigger pot
*Photo is stock photo
 
Blooming Season: Spring, Late Spring, Summer, Autumn, Late Summer
Characteristics: Attracts Butterflies, Deer Resistant, Heat Tolerant, Frost Tolerant
Spacing: 12 - 14" 
Height: 10 - 12" 
Width: 10 - 12" 
Exposure: Sun