Top native birches
8 species, native to the US, ranked by caterpillars, then bees and other hosts, food, flowers and shelter.
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Paper Birch
Betula papyrifera
keystone
caterpillars
395
hosts
18
food
68
flowers
7
shelter
2
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Yellow Birch
Betula alleghaniensis
keystone
caterpillars
312
hosts
17
food
61
flowers
6
shelter
1
-
Gray Birch
Betula populifolia
keystone
caterpillars
290
hosts
15
food
48
flowers
6
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River Birch
Betula nigra
keystone
caterpillars
287
hosts
15
food
47
flowers
31
shelter
1
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Sweet Birch
Betula lenta
keystone
caterpillars
282
hosts
21
food
49
flowers
10
shelter
1
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Water Birch
Betula occidentalis
keystone
caterpillars
171
hosts
10
food
26
flowers
2
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Alaska Paper Birch
Betula neoalaskana
keystone
caterpillars
74
hosts
6
food
14
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Virginia Roundleaf Birch
Betula uber