birch for roaches?

[Ozymandias]

ok so i'm wondering if river birch (Betula nigra) leaves or bark are safe for roaches?

 

[Ozymandias]

anyone?

 

[Zephyr]

I would assume so.

The deader they are the better they are.

 

[Ozymandias]

thats about what i thought but i wanted to make sure