1. Plantae
  2. Tracheophyta
  3. Pinopsida
  4. Pinales
  5. Cupressaceae
  6. Chamaecyparis
  7. Chamaecyparis lawsoniana

Chamaecyparis lawsoniana 'Columnaris'

Narrow, columnar, to 5 m or so tall, branches erect, leaves blue-green. J. Spek, Nurseryman, Boskoop, Netherlands c. 1940 as a seedling.

kingdom Plantae
phylum   Tracheophyta
class    Pinopsida
order     Pinales
family      Cupressaceae
genus       Chamaecyparis Spach
species        Chamaecyparis lawsoniana (Murr.) Parl.