commiss decis februari continu year commun compar trial test propag materi hosta tratt council direct ec start ec commiss european commun regard treati establish european commun regard council direct ec juli market propag materi ornament plant regard commiss decis ec decemb set arrang commun compar trial test propag materi pelargonium hérit hosta tratt euphorbia pulcherrima willd klotzsch rosa council direct ec articl thereof decis ec set arrang compar trial test carri direct ec hosta tratt test trial carri continu decid sole articl commun compar trial test began propag materi hosta tratt continu accord decis ec brussel februari commiss marko kyprian member commiss oj direct amend direct ec oj oj