Top native bluets
13 species, native to the US, ranked by caterpillars, then bees and other hosts, food, flowers and shelter.
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Summer Bluet
Houstonia purpurea
hosts
1
flowers
43
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Azure Bluet
Houstonia caerulea
flowers
51
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Long-leaved Bluets
Houstonia longifolia
flowers
24
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Roundleaf Bluet
Houstonia procumbens
flowers
4
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Tiny Bluet
Houstonia pusilla
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Thyme-leaved Bluet
Houstonia serpyllifolia
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Southern Bluet
Houstonia micrantha
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Rose Bluet
Houstonia rosea
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Canadian Summer Bluet
Houstonia canadensis
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Red Bluet
Houstonia rubra
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Roan Mountain Bluet
Houstonia montana
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Greenman's Bluet
Houstonia parviflora
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Nodding Bluet
Houstonia subviscosa