The fruit of the black mulberry , native to southwest LOCATION@1 , and the red mulberry , native to eastern LOCATION@2 , have the strongest flavor .

They are native to warm regions of LOCATION@1 , LOCATION@3 and the LOCATION@4 , with most of the species native to LOCATION@1 . The fruit of the Black Mulberry , native to southwest LOCATION@1 , and the Red Mulberry , native to eastern LOCATION@2 , have the strongest flavor .
