Meaning of the word "a bad tree doesn't yield good apples" in English

What does "a bad tree doesn't yield good apples" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

a bad tree doesn't yield good apples

US /ə bæd triː ˈdʌz.ənt jiːld ɡʊd ˈæp.əlz/
UK /ə bæd triː ˈdʌz.ənt jiːld ɡʊd ˈæp.əlz/
"a bad tree doesn't yield good apples" picture

Idiom

a person of bad character will not produce good work or children of good character

Example:
It's no surprise his son is in trouble; a bad tree doesn't yield good apples.
The company failed because of its corrupt leadership; a bad tree doesn't yield good apples.