Spiraea × vanhouttei (Germany)

Slovakia (I), Germany (I), Hungary (I), Romania (I), Croatia (I), China, USA (I)
(Arkansas (I), Connecticut (I), Illinois (I), Kentucky (I), Louisiana (I),
Massachusetts (I), Maryland (I), Michigan (I), Minnesota (I), Missouri (I),
North Carolina (I), New York (I), Ohio (I), Pennsylvania (I), Utah (I), West
Virginia (I)), Canada (I) (Nova Scotia (I), Ontario (I)), Turkmenistan (I) as per Catalogue of Life;
 
 
 
References: