Learn More Details About This Plant

Plant Data

Names and Taxonomy

  • Common Names: “Western Salsify, Yellow Salsify, Western Goat's-beard, Wild Oysterplant”
  • Synonyms: “Tragopogon major Jacq., Tragopogon dubius subsp. major (Jacq.) Voll.”
  • Family: Asteraceae
  • Genus Information: AZ: 3, CA: 3, CO: 5, NV: 3, NM: 3, UT: 4

Habit and Size

  • Duration: Biennial, Annual
  • Type: Herb, Weed
  • Habit: Erect
  • Shape: Irregular
  • Size: 12–39 in x 12 in
  • Stem: Smooth, hollow, light green to bluish-green, secreting a thick milky latex sap when broken

Leaves

  • Color: glaucous, light green to bluish-green
  • Shape: Linear, grass-like, tapering gradually to a slender point
  • Edge: Entire
  • Ligule-Petiole:
  • Arrangement: Alternate
  • Leaf Retention: Deciduous

Flowers and Fruit

  • Sex: Hermaphroditic
  • Flower Color: Pale lemon-yellow
  • Flower Size: 2–2.5 inches (4–6 cm) in diameter
  • Number of Petals: Numerous square-tipped, finely toothed ray florets surrounded by 8–13 long, green linear bracts that extend well past the petals
  • Bloom: May–September
  • Fruit: Large tawny achene attached to a prominent umbrella-like feathery pappus, forming a large ball

Habitat and Growing Conditions

  • Water Use: Low
  • Light: Full Sun
  • Soil: Sandy, Rocky, Well-draining, Disturbed
  • Habitat: Roadsides, pastures, vacant lots, fields, and open disturbed areas

Distribution

  • Distribution: Widespread throughout most of North America, missing only from the far southeastern states
  • Seen: Nevada backcountry roadsides
  • Elevation: 0 ft (0 m) to 10,500 ft (3,200 m) depending on region (e.g., 3,500 ft (1,066 m) to 7,500 ft (2,286 m) in Arizona; 3,900 ft (1,188 m) to 9,500 ft (2,895 m) in Nevada)

Gallery

Western Salsify (Tragopogon dubius)

Mount Charleston

Western Salsify (Tragopogon dubius)

Mount Charleston

Western Salsify (Tragopogon dubius)

Mount Charleston