Sedum ochroleucum

Blue-green, spruce-like foliage 3 – 4″ tall.  Pale yellow blooms 6 – 8″ tall in July.  Evergreen.  Creeping habit.  Full sun.  Drought tolerant.  Attracts butterflies.  Excellent in containers.  Edger, rock gardens, small space filler.  Zone 5.