Top native arnica
23 species, native to the US, ranked by caterpillars, then bees and other hosts, food, flowers and shelter.
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Heartleaf Arnica
Arnica cordifolia
food
1
flowers
45
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Rayless Arnica
Arnica discoidea
food
1
flowers
16
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Hillside Arnica
Arnica fulgens
flowers
44
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Hairy Arnica
Arnica mollis
flowers
38
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Subalpine Arnica
Arnica rydbergii
flowers
27
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Chamisso Arnica
Arnica chamissonis
flowers
24
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Broadleaf Arnica
Arnica latifolia
flowers
22
shelter
1
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Lanceleaf Arnica
Arnica lanceolata
flowers
19
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Spearleaf Arnica
Arnica longifolia
flowers
19
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Twin Arnica
Arnica sororia
flowers
19
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Nodding Arnica
Arnica parryi
flowers
17
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Slender Leopardbane
Arnica gracilis
flowers
16
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Sticky Leaf Arnica
Arnica ovata
flowers
16
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Sierra Arnica
Arnica nevadensis
flowers
14
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Mount Shasta Arnica
Arnica viscosa
flowers
14
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Mock Leopardbane
Arnica dealbata
flowers
13
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Serpentine Arnica
Arnica cernua
flowers
12
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Snow Arnica
Arnica griscomii
flowers
9
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Lessing's Arnica
Arnica lessingii
flowers
9
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Northern Arnica
Arnica lonchophylla
flowers
9
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Klamath Arnica
Arnica spathulata
flowers
8
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Leopard's-bane
Arnica acaulis
flowers
1
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Shasta County Arnica
Arnica venosa