How Do You Spell HERD'S GRASS?

Correct spelling for the English word "herd's grass" is [hˈɜːdz ɡɹˈas], [hˈɜːdz ɡɹˈas], [h_ˈɜː_d_z ɡ_ɹ_ˈa_s] (IPA phonetic alphabet).