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  1. Life
  2. Plants
  3. Vascular Plants
  4. Dicots
  5. Beeches, Oaks, Walnuts, and Allies
  6. Walnuts, Hickories, and Allies
  7. Walnuts
  8. Top native

Top native walnuts

6 species, native to the US, ranked by caterpillars, then bees and other hosts, food, flowers and shelter.

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6 native plants

Sun and shade

Light

Full sun 3 Part shade 4

Soil and water

Moisture

Dry 2 Well drained 2 Moist 2

Water use

Medium 3 High 1

Soil

Sand 1 Loam 1 Clay 1 Organic 1

Soil pH

Neutral 2

Toughness

Drought tolerant

Yes 2

Resists

Rabbits 2 Dry soil 1 Wet soil 1

Form

Habit

Open 2 Rounded 2 Broad 1 Irregular 1 Oval 1 Spreading 1

Plant type

Tree 6 Perennial 5 Shrub 2 Edible 1
  • Eastern Black Walnut Juglans nigra caterpillars 114 hosts 18 food 31 flowers 68 shelter 2
  • Butternut Juglans cinerea caterpillars 73 hosts 13 food 19 flowers 5
  • Little Walnut Juglans microcarpa caterpillars 41 hosts 6 food 7
  • Arizona Black Walnut Juglans major caterpillars 38 hosts 6 food 9
  • Southern California Walnut Juglans californica caterpillars 13 hosts 1 food 9 flowers 1
  • Northern California Black Walnut Juglans hindsii caterpillars 12 hosts 1 food 7

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