I am pretty sure it is Thibaut. If right click the photo and do a google image search you should find it. Found it ! Thibaut Regina

Phillip Jeffries is to the trade. Find a retailer who carries it, or an interior designer. You can not purchase online. You need to show it via the WEBSITE to a very EXPERT paper hanger, who will advise you of needed quantiyy based on its repeats, width etc. and an on site visit to your room. Expect KACHING!!! on the paper and the EXPERT installer.

It's Queen Anne (Taupe) by Rifle Paper Co. from Hygge and West that's been discontinued. https://www.instagram.com/p/B1MWFr_l5uW/ Benninger 33' x 20.5" Botanical Wallpaper in taupe by Gracie Oaks is a very close match. So is A Street Prints 271623867 Gossamer Grey Botanical Wallpaper.

Sure, here it is … the name of it is Shaan: In a lighter color, looks like yours. it came in various colors, both flowers and background … Home Depot, Lowes, Ama-zon, etc used to sell it, but all are saying out of stock. Hope you can find it!