Herry's Mother appears in a song "Herry's Family Song" with Herry, his granny, and his dad. There she contributes a verse that points out how she and her son have very similar long, purple noses. A different version (made from another Herry puppet) appears in We All Sing Together, and has appeared on the show as early as season 24 through season 29.
Herry sings about his mother in the song "Furry Blue Mommy of Mine."
- Camille Bonora performed her for "Herry's Family Song," We All Sing Together and in select episodes as early as season 24.
- David Rudman performed her when she appeared on The Fuzzy Awards in the home video Monster Hits!
- Alice Dinnean-Vernon performed her in a season 29 episode.
- She appears in the 1983 book The Songs of Sesame Street in Poems and Pictures, illustrating the song "That Furry Blue Mommy of Mine". In that book, she has dirty blonde hair, and the same color skin and nose as Herry. A similar design is used in the 1986 book First Times. In most of these appearances, she wears a green floral print dress, pearl earrings and sometimes a pearl necklace.
- In the 1987 book A Sitter for Baby Monster, she looks like Herry, with long blue hair.
- In the books Oh, I Am So Embarrassed! (1988) and It's No Fun to Be Sick! (1989), Herry's Mom looks like Herry, with curly blue hair and again has pearl earrings.
- In the 1988 coloring book A New Playground on Sesame Street, she has an old-lady bun.