Top native Canadenses
6 species, native to the US, ranked by caterpillars, then bees and other hosts, food, flowers and shelter.
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Canada Violet
Viola canadensis
caterpillars
10
bees
1
hosts
4
food
6
flowers
55
-
Western Heart's Ease
Viola ocellata
caterpillars
4
hosts
2
food
3
flowers
21
-
Northern Two-eyed Violet
Viola cuneata
caterpillars
4
hosts
1
food
2
flowers
18
-
Olympic Violet
Viola flettii
caterpillars
4
hosts
1
food
2
flowers
17
-
Frank Smith's Violet
Viola frank-smithii
caterpillars
3
food
4
flowers
20
-
Rock Violet
Viola lithion