landscapist

from WordNet (r) 3.0 (2006)

landscapist
    n 1: someone who paints landscapes
    2: someone who arranges features of the landscape or garden
       attractively [syn: {landscape architect}, {landscape
       gardener}, {landscaper}, {landscapist}]

from The Collaborative International Dictionary of English v.0.48

Landscapist \Land"scap`ist\, n.
   A painter of landscapes.
   [1913 Webster]