tricuspidataPinus mugoPotentilla fruticosaPrunus incisaPrunus mahalebPrunus mumePrunus serrulataPrunus spinosaQuercus cerrisSalix albaTaxus baccataTilia cordataTilia platyphyllosUlmus minorUlmus pumilaWisteria floribundaZelkova serrata Kalthaus-BonsaiWarmhaus-BonsaiKusamono????ShitakusaMastering several watering techniques is important to retaining