Opal
Opal is a hop variety originating from #Germany and is grown in #Austria #Belgium , and #Germany today. It's usually considered a dual-purpose hop variety.
Opal hops are also referenced as 87/24/56 by the breeder.
IHGC references Opal hops as OPL or OL and classifies it as a aroma hop variety.
Opal is protected by national rights in #Germany.