If you’re new to hanging wallpaper, she suggests starting with a small spot, like a windowless accent wall in a foyer or bedroom, the back wall of a closet, or the back of a bookshelf.

Once I realized how straightforward hanging wallpaper was, I got a little wallpaper happy. I’ve since installed it in five ...

Don’t Forget the Most Crucial Thing: Light. The first step is figuring out where you’re going to hang the wallpaper. Keep in mind: Not all rooms are good candidates for wallpapering.

“You can’t be upset if it’s not working right away,” said the 86-year-old, who has been hanging wallpaper in and around Los Angeles for more than half a century. “You just pull the paper ...