Bushes are read as cover and concealment — what lies just out of sight. Something hidden behind a bush points to a matter not yet in the open; a flowering one to modest, everyday growth.
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.