Top native wallflower
14 species, native to the US, ranked by caterpillars, then bees and other hosts, food, flowers and shelter.
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Western Wallflower
Erysimum capitatum
caterpillars
4
food
2
flowers
74
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Prairie-rocket Wallflower
Erysimum asperum
caterpillars
3
flowers
70
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Mountain Wallflower
Erysimum perenne
caterpillars
3
flowers
15
-
Shy Wallflower
Erysimum inconspicuum
caterpillars
3
flowers
15
-
Cascade Wallflower
Erysimum arenicola
caterpillars
3
flowers
14
-
Pale Wallflower
Erysimum occidentale
caterpillars
3
flowers
13
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San Francisco Wallflower
Erysimum franciscanum
caterpillars
2
flowers
14
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Sand-loving Wallflower
Erysimum ammophilum
caterpillars
2
flowers
14
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Headland Wallflower
Erysimum concinnum
caterpillars
2
flowers
13
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Menzies' Wallflower
Erysimum menziesii
caterpillars
2
flowers
12
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Santa Cruz Wallflower
Erysimum teretifolium
caterpillars
2
flowers
12
-
Small-flower Prairie Wallflower
Erysimum coarctatum
caterpillars
2
flowers
2
-
Suffrutescent Wallflower
Erysimum suffrutescens
caterpillars
1
flowers
13
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Island Wallflower
Erysimum insulare