Complex sentence: Solaris native Zones also requires that the host OS be a version of Solaris; other OSes from other manufacturers are not supported., however you need to use Solaris Branded zones to use another OSes as zones.
Split into simpler sentences: Solaris native Zones also requires that the host OS be a version of Solaris; other OSes from other manufacturers are not supported. However one would need to use Solaris Branded zones to use other OSes as zones.