PlantMatt, just leave them alone and see what they do! Most folks will tell you not to spend any energy on them but I'll tell you if it was ment to be they will do their thing.
I have albino Datura grow and flower but all the seeds were abinos and didn't make it. I currently have a sport on B. Shorty's variegated that is promising. They are fun to see pop up but they do take away from the mom that they sprout on. Remove or allow to grow to watch what they do.