Top native beardtongues
5 species, native to the US, ranked by caterpillars, then bees and other hosts, food, flowers and shelter.
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Foxglove Beardtongue
Penstemon digitalis
caterpillars
6
bees
1
food
3
flowers
63
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Cobaea Beardtongue
Penstemon cobaea
caterpillars
5
food
3
flowers
28
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Eastern Gray Beardtongue
Penstemon canescens
caterpillars
4
bees
1
food
2
flowers
28
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Small's Penstemon
Penstemon smallii
caterpillars
3
food
2
flowers
21
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Eustis Lake Beardtongue
Penstemon australis
caterpillars
2
food
2
flowers
18