Top native subgenus siphisia
5 species, native to the US, ranked by caterpillars, then bees and other hosts, food, flowers and shelter.
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Woolly Dutchman's Pipe
Aristolochia tomentosa
caterpillars
2
flowers
15
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Virginia Snakeroot
Aristolochia serpentaria
caterpillars
2
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Pipevine
Aristolochia macrophylla
caterpillars
2
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Texas Dutchman's Pipe
Aristolochia reticulata
caterpillars
2
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California Dutchman's Pipe
Aristolochia californica
caterpillars
1
food
1
flowers
2