TOPIARY a.
Of or pertaining to ornamental gardening; produced by cutting, trimming, etc.; topiarian. Topiary work, arbors, shrubbery, hedges, or the like, cut and trimmed into fanciful forms, as of animals, building, etc.
UTOPIA n. 2 definitions
An imaginary island, represented by Sir Thomas More, in a work called Utopia, as enjoying the greatest perfection in politics, laws, and the like. See Utopia, in the Dictionary of Noted Names in Fiction.