Spoon them if you want. It should work. but quickly so they don't get much bigger. Check for the NPK ratio on your soils and ferts. that's the three number that usually look like 6-4-2 or 16-16-16. Miracle grow soil might be pretty hot, the higher the numbers the more ferts the stuff has. Miracle grow 6 month soil is in the 20's. hot stuff. Black Gold is pretty good. Ask at a nursery what to use for little ones. they'll be happy to show you what to get.