Top native violets
5 species, native to the US, ranked by caterpillars, then bees and other hosts, food, flowers and shelter.
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Woolly Blue Violet
Viola sororia
caterpillars
14
bees
1
hosts
4
food
5
flowers
54
-
Canada Violet
Viola canadensis
caterpillars
10
bees
1
hosts
4
food
6
flowers
55
-
Cream Violet
Viola striata
caterpillars
6
bees
1
hosts
4
food
4
flowers
63
-
Marsh Blue Violet
Viola cucullata
caterpillars
6
bees
1
hosts
3
food
7
flowers
74
-
Sweet White Violet
Viola blanda
caterpillars
4
bees
1
hosts
4
food
5
flowers
49