Pelargonium 'A Happy Thought'

An old cultivar dating to at least 1873 as a sport found on a zonal 'Magenta' in Warwick, UK.

This is a Coloured-leaf Pelargonium (including Fancy- or Variegated- leaf).

kingdom Plantae
phylum   Tracheophyta
class    Magnoliopsida
superorder     Rosanae
order      Geraniales
family       Geraniaceae
genus        Pelargonium L'Hér.