Depends how much sugar was left for the blend to eat. You may need to feed it.
What was your SG and your FG before you pitched the Roselare?
Speculoos Cookie Brown; Some kind of PA
Mexican Chocolate Stout; BBA Belgian Dark Strong; BBA Tripel
Blackberry Lambic; Plum Lambic; Peach Lambic; BBA Robust Porter
Brett Tripel; BA Straight Lambic; BA Flanders Red