Swallowtails (family Papilionidae) are among the most elegant butterflies, known for their long “tails” on the hindwings, bold patterns, and graceful flight. In North America, the Eastern Tiger Swallowtail (Papilio glaucus) is one of the most beloved.
Key Facts
- Wingspan: 3–5.5 inches (Eastern Tiger Swallowtail)
- Colors: Yellow with black stripes (males), black with blue spots (some females mimic toxic Pipevine Swallowtail)
- Host Plants: Citrus (oranges, lemons), tulip tree, cherry, ash, and spicebush
Life Cycle Caterpillars are green with false eye spots (mimicking snakes), later turning brown with white saddle markings. They spin silk mats and chrysalis in leaf litter or on stems.
Fun Fact Swallowtails have an osmeterium—a bright orange, forked organ they evert when threatened, releasing a foul smell to deter predators.
Popular Species
- Eastern Tiger Swallowtail (North America)
- Black Swallowtail (common in gardens)
- Pipevine Swallowtail (mimicked by other species)
- Spicebush Swallowtail (beautiful green-black iridescence)
Attract swallowtails by planting their host plants—your garden becomes a butterfly nursery!
Handmade Real Butterfly Framed with 5 Pieces Gift Set – Gothic Home Decor and Vintage Frame – Butterflies Taxidermy Shadow Box Collection (Swallowtail Butterfly)
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