Ford Prefect wrote:

on certain coffee selling websites the advertise "Green beans" can
these be grown?
Cheers,
Ford.

Absolutely, we have several coffee plants growing in pots in our
sunroom, sprouted from green (meaning un roasted) coffee beans. One
point to remember though, the greens should be reasonably fresh.
Ross,
Ontario, Canada.
New AgCanada Zone 5b
43º19' North
80º16' West