Raspberry in you drink will give an extra floral and slightly acidic and sweet taste - and even a slightly red color depending on how ripe the berries are.
If you really want to dig into what kind of berry to use, here is some additional info that might help you
Name | Estimated season in Denmark (*) | Description | Origin & year |
Algonquin | July 15th - August 15th | Little size, orange/red berry with a good taste | Canada 1989 |
Meeker | July 15th - August 15th | Medium size, very red berry with a good taste | USA 1967 |
Glen Prosen | July 15th - August 15th | Medium size with a good taste | Scotland 1983 |
Rutrago | August 1st - September 1st | Large size, firm red/orange berry with a good, aromatic taste | Switzerland 1982 |
Polana | August 15th - October | Medium size, compact berry with a good aromatic taste especially first in the season | Poland 1991 |
Autumn Bliss | August 15th - October | Large size, dark red, firm berry with a acidic but not very powerful taste | England 1989 |
(*) In a normal year