An apple tree in bloom or heavy with fruit is read as growth, family and the rewards of patience. Older tradition also ties it to temptation and knowledge.
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.