Heath:
a : a tract of wasteland
b : an extensive area of rather level open uncultivated land usually with poor coarse soil, inferior drainage, and a surface rich in peat or peaty humus
2
a : any of a family (Ericaceae, the heath family) of shrubby dicotyledonous and often evergreen plants that thrive on open barren usually acid and ill-drained soil; especially : an evergreen subshrub of either of two genera (Erica and Calluna) with whorls of needlelike leaves and clusters of small flowers
Heath - Definition and More from the Free Merriam-Webster Dictionary