Bloom Native gardener's
field companion

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  1. Life
  2. Plants
  3. Vascular Plants
  4. Monocots
  5. Agaves, Orchids, Irises, and Allies
  6. Amaryllis, Onions, and Allies
  7. Onions
  8. Lophioprason
  9. Coastal Onion
  10. Supports

What Coastal Onion supports

41 native animals
supported in the US
3 food 38 flowers

Plant eaters All

3 native animals that feed on it, most recorded first.

  • Spotted Cucumber Beetle Diabrotica undecimpunctata
  • Onion Aphid Neotoxoptera formosana on onions
  • Anna's Hummingbird Calypte anna on onions

Flower visitors All

38 native pollinators and other flower visitors, most recorded first.

  • Brown-belted Bumble Bee Bombus griseocollis on onions
  • American Lady Vanessa virginiensis on onions
  • Great Golden Digger Wasp Sphex ichneumoneus on onions
  • Red Admiral Vanessa atalanta on onions
  • Great Black Digger Wasp Sphex pensylvanicus on onions
  • Painted Lady Vanessa cardui on onions
  • Ligated Furrow Bee Halictus ligatus on onions
  • Gray Hairstreak Strymon melinus on onions
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