Scattering seeds or ashes is read as letting go and spreading something widely. Things scattering out of your hands stand for attention or plans pulled in too many directions.
When this appeared in your dream, what were you feeling?
My Cosmic Code has a private dream journal. Write a dream down and the app picks out the symbols in it, shows what dream books say about them and, over time, which words recur across your entries. The journal is stored on your device only.