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

Penstemon 'Six Hills'

Flowers lavender.

P. rupicola cross raised by Mr Elliott at the Six Hills Nursery, Stevenage, Hertfordshire, UK.

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