Top native irises
12 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
-
Oregon Iris
Iris tenax
food
1
flowers
27
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Del Norte County Iris
Iris innominata
food
1
flowers
17
-
Fernald's Iris
Iris fernaldii
food
1
flowers
15
-
Slender Blue Flag
Iris prismatica
flowers
33
-
Leafy Blue Flag Iris brevicaulis flowers 32
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Dwarf Crested Iris
Iris cristata
flowers
31
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Dwarf Iris
Iris verna
flowers
29
-
Savanna Iris
Iris tridentata
flowers
22
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Giant Blue Iris
Iris giganticaerulea
flowers
17