English community guide
Common Yellow Swallowtail
Common Yellow Swallowtail in Petit Planet: habitat, time, weather and recorded one-, two- and three-star selling prices. Checked against the community wiki.
At a glance

It loves to eat fennel, which is why it's sometimes called the "fennel swallowtail."
Where and when to find it
- Habitat
- Near Flowers
- Distribution
- All Regions
- Time
- All Day
- Weather
- Any Weather
- Season
- Year-Round
- Type
- Butterfly
- Minimum size
- 5.4
- Maximum size
- 9
Selling prices
- ★ catch
- 16 Dough
- ★★ catch
- 18 Dough
- ★★★ catch
- 21 Dough
Catalog sorting uses the one-star price. A blank source value is shown as not recorded, rather than estimated.
Omnipedia
- Scientific name
- Papilio machaon
- Region
- Garden Zone
The Common Yellow Swallowtail is sometimes called the "fennel swallowtail" because its caterpillars use fennel as their host plant.; In truth, they're happy to munch on most umbellifers like carrots, so you can call them "carrot swallowtail" just as easily. These names only relate to its larval stage however, since the adult Common Yellow Swallowtail mostly feeds on flower nectar and shows no special preference for umbellifers.
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Sources & version
Adapted from The Petit Planet Wiki under CC BY-NC-SA 4.0.
Checked 2026-10-20. Source revision 28640 (2026-09-23). These are beta records; values can change. Unrecorded values remain unknown.