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Environmental Services

working for clean rivers

Phone: 503-823-7740

Fax: 503-823-6995

1120 SW 5th Avenue, Room 1000, Portland, OR 97204

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Orange Hawkweed

Hieracium auranticum (orange hawkweed)

  • orange hawkweed-USDA photoODA “A” rank species (ODA ranking page)
  • Portland 'Required Eradication' species

Orange hawkweed, native to central Asia, does well on both sides of the Cascades. For a time, this species was being spread in wildflower seed mixes.