Top native corydalises
8 species, native to the US, ranked by caterpillars, then bees and other hosts, food, flowers and shelter.
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Scouler's Corydalis
Corydalis scouleri
caterpillars
1
flowers
2
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Few-flower Corydalis
Corydalis pauciflora
caterpillars
1
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Golden Corydalis
Corydalis aurea
flowers
7
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Fitweed
Corydalis caseana
flowers
5
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Yellow Corydalis
Corydalis flavula
flowers
1
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Smallflower Fumewort
Corydalis micrantha
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Southern Fumewort
Corydalis halei
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Mealy Fumewort
Corydalis crystallina