Top native oenothera sect. kneiffia
6 species, native to the US, ranked by caterpillars, then bees and other hosts, food, flowers and shelter.
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Narrow-leaved Sundrops
Oenothera fruticosa
caterpillars
15
bees
3
hosts
1
food
7
flowers
73
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Yellow Sundrops
Oenothera tetragona
caterpillars
15
bees
2
hosts
1
food
7
flowers
42
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Small Sundrops
Oenothera perennis
caterpillars
15
bees
1
hosts
1
food
7
flowers
41
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Meadow Evening Primrose
Oenothera pilosella
caterpillars
14
bees
2
hosts
1
food
7
flowers
41
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Riverbank Sundrops
Oenothera riparia
caterpillars
9
hosts
1
food
5
flowers
29
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Coastal Sundrops
Oenothera unguiculata