If you're referring to a drama series or a specific program called "Rosa" by the BBC, here are some steps to find more information:
If "Rosa" refers to roses, a genus of plants: amateur rosa bbc
If you could provide more context or specify the exact nature of the guide you're looking for related to "amateur rosa" and the BBC, I'd be more than happy to offer a more targeted and detailed response. If you're referring to a drama series or
The most direct connection for this keyword lies in the UK's long-standing tradition of amateur gardening programs produced by the . amateur rosa bbc