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  1. Life
  2. Plants
  3. Vascular Plants
  4. Monocots
  5. Agaves, Orchids, Irises, and Allies
  6. Irises and Allies
  7. Irideae
  8. Irises
  9. Top native

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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12 native plants

Sun and shade

Light

Full sun 9 Part shade 12 Full shade 1

Soil and water

Moisture

Dry 3 Well drained 3 Moist 6 Wet 5

Water use

Low 1 Medium 5 High 1

Soil

Sand 2 Loam 3 Clay 1 Organic 1

Soil pH

Acid 6 Neutral 1 Alkaline 1

Toughness

Drought tolerant

Yes 1

Deer resistant

Yes 3

Resists

Wet soil 3 Dry soil 1 Fire 1 Poor soil 1

Form

Habit

Erect 4 Arching 1 Clumping 1 Spreading 1

Plant type

Wildflower 10 Perennial 9 Bulb 4 Poisonous 4 Herbaceous perennial 2 Ground cover 1
  • Douglas Iris Iris douglasiana food 5 flowers 22
  • Northern Blue Flag Iris versicolor food 3 flowers 62
  • Copper Iris Iris fulva food 1 flowers 28
  • Oregon Iris Iris tenax food 1 flowers 27
  • 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
  • Dwarf Crested Iris Iris cristata flowers 31
  • Dwarf Iris Iris verna flowers 29
  • Savanna Iris Iris tridentata flowers 22
  • Giant Blue Iris Iris giganticaerulea flowers 17

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