..Now, our faith to believe and please God has to be only the size of a mustard seed and that is pretty small. So God is not putting a pressure on us that’s beyond our capabilities or spirituality. No, He says that just a mustard seed of faith will.. uproot and cast a mulberry or sycamore tree.. into the sea.. We’re told a sycamore tree can live up to four hundred years and have deep penetrating roots.. very secure. So it’s interesting that the Lord uses a sycamore or mulberry tree with regard to its roots.. ‘ The Deeper Life Targets The Root. ‘