Roses are a classic way to make a name feel romantic or garden-themed, and they suit floral pets, Valentine's events and soft aesthetic bios. The most common mistake is using too many. One rose at each end usually frames a name nicely; a rose between every letter turns it into a pattern that is hard to read.
Think about what the rose is saying. In the traditional language of flowers, red suggests love, while other colours carry different moods, so a single emoji choice can set the tone. Keep the name itself plain or lightly styled so the symbols do the decorating, and remember that each rose counts toward the 20-character pet-name limit.
To try a few layouts quickly, a generator for rose-framed name text wraps a name in rose symbols you can copy and paste, with no download needed. Preview it on your own device, since emoji artwork differs between phones and computers.
Disclosure: the linked Adopt Me Fonts site is one of our own projects.