Growing Mimosa from a Seed Pod?
Too much water attracts mold(root rot) just like any other plant/tree .. water only when 2 of soil is dry. Keep in full South/West sun. Good luck
Planting Mimosa Seedlings?
In my experience I always place the seedlings in a pot to test their longlivity. Once they start growing and are strong enough I plant them in a bucket that I previously drilled holes to allow better drainage. I will keep the tree/s in this over the winter...