Yes, you can leave them. You mention about "Green Giant" in same 3 1/2" pot. Might be worth potting it up into a 5"-6" pot. Keep at same level on caudex.
Rick
"Many times a day I realize how much my own outer and inner life is built upon the labors of my fellow men, both living and dead, and how earnestly I must exert myself in order to give in return as much as I received"
