I haven’t seen it in wallpaper form, just fabric (discontinued):

https://www.kovifabrics.com/search/product-detail/6485

This similar one came up in wallpaper, but it’s peel and stick:

https://www.decoratorsbest.com/products/waverly-wailea-coast-peel-stick-black-green-wallpaper?gclid=Cj0KCQjwj_ajBhCqARIsAA37s0y51_xHQWdr6j4YlCLD9lDanJltEvl0MZ6pr132YF3Bx_81RZFZQQEaAu5YEALw_wcB

I hope someone else can find the one you’re looking for, good luck!

ETA: If you’re interested in the Waverly paper, lots of sites sell it, even Big A:

That's a pretty close match on decorators best. Following.

Prettier....

The other is long discontinued if it ever had a paper match : )

York fiji garden:

https://www.grahambrown.com/us/product/venetian-noir-wallpaper/107876-master/

Don't hire whoever put that up ... big mismatch on the seams!

I'm sure you can select a wallpaper that was created sooner than the 1990s.

Looks like a Waverly fabric pattern. Have you tried to do a google reverse image search and see what comes up?

Sometimes I feel like I’m in Bizarro World here.

Google reverse gets the fabric only