Top native irises
8 species, native to the US, ranked by caterpillars, then bees and other hosts, food, flowers and shelter.
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Douglas Iris
Iris douglasiana
food
5
flowers
22
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Northern Blue Flag
Iris versicolor
food
3
flowers
62
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Copper Iris
Iris fulva
food
1
flowers
28
-
Rainbow Iris
Iris hartwegii
food
1
flowers
19
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Slender Blue Flag
Iris prismatica
flowers
33
-
Prairie Iris
Iris hexagona
flowers
32
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Dwarf Crested Iris
Iris cristata
flowers
31
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Dwarf Iris
Iris verna
flowers
29