User blog comment:Nikel23/A bunch of new harvestables!/@comment-86.129.150.65-20140311002444/@comment-1997588-20140315083444

No, you don't. But you do require your ccmerged.package to be updated. Read more about how to update your ccmerged.package here: http://nonasims.wordpress.com/2012/05/17/dcbackup-ccmerged-package-and-your-premium-content-items/

Have you tried looking for the harvestables in your collection journal or the grocery?