Hor`ti·cul'tur·al adjective [ Confer French horticultural .] Of or pertaining to horticulture, or the culture of gardens or orchards. Found on http://www.encyclo.co.uk/webster/H/63
horticultural The Latin words hortus 'garden plant' and cultura 'culture' together form horticulture, classically defined as the culture or growing of garden plants. Found on http://www.wordinfo.info/words/index/info/view_unit/1002/