Can I use the word ちる when I want to say that ´the apples fell from the tree´?


It is usually used for leaves, blossoms




No. 散る【ちる】 is used for leaves and blossoms, but _not_ for fruits or branches.
You have to say リンゴの実が **落ちる** instead.

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> [散る](https://dictionary.goo.ne.jp/word/%E6%95%A3%E3%82%8B_%28%E3%81%A1%E3%82%8B%29/)
>
> **花や葉が** 、茎や枝から離れて落ちる。

