@virtuosew Juniper is one alternative, or Myrica gale, as mentioned by @lrhodes
Here are a couple of blog posts on the topic:
https://www.garshol.priv.no/blog/434.html
https://www.garshol.priv.no/blog/368.html
The whole Larsblog, and his book Historical Brewing Techniques, are fantastic resources in general, although the focus is on Norwegian, Scandinavian and Eastern European farmhouse brewing. Super interesting.