1. Plantae
  2. Tracheophyta
  3. Magnoliopsida
  4. Lamiales
  5. Plantaginaceae
  6. Penstemon

Penstemon 'Midnight'

To about 70 cm tall, with flowers deep blue-purple.

kingdom Plantae
phylum   Tracheophyta
class    Magnoliopsida
superorder     Asteranae
order      Lamiales
family       Plantaginaceae
genus        Penstemon Schmidel.