Cerastium tomentosum 'Columnae'

Compact habit, small leaves, and flowers prolific.

kingdom Plantae
phylum   Tracheophyta
class    Magnoliopsida
superorder     Caryophyllanae
order      Caryophyllales
family       Caryophyllaceae
genus        Cerastium L.
species         Cerastium tomentosum L.