Rosie's Garden Seed Co., a packaged seed company based in the United Kingdom, sold packets of squash seeds. The back of the packet gave detailed instructions for planting and growing. Frank Bryce, the groundskeeper of the Riddle House, had a packet of squash seeds from Rosie's Garden Seed Co. in his stocks in 1994.
- Harry Potter and the Goblet of Fire (film) (Appears in photographs)
- Harry Potter and the Deathly Hallows: Part 1 (Appears in photographs)
- Harry Potter Limited Edition (Appears in photographs)