Plant Data

Names and Taxonomy

  • Common Names: Silverleaf Sunray, Nakedstem Sunray, Naked-stemmed Daisy
  • Synonyms: Enceliopsis argophylla, Tithonia argophylla
  • Family: Asteraceae (Aster/Sunflower)
  • Genus Information:

Habit and Size

  • Duration: perennial
  • Habit: forb
  • Shape: upright
  • Size: up to 2.5 feet
  • Stem: long and smooth

Leaves

  • Color: silver-green
  • Shape: lanceolate
  • Edge: smooth
  • Arrangement: basal
  • Leaf Retention: evergreen

Flowers and Fruit

  • Sex: monoecious
  • Flower Color: yellow
  • Flower Size: 2 inch (5 cm)
  • Number of Petals: many
  • Bloom: Apr, May
  • Fruit: cypsela

Habitat and Growing Conditions

  • Water Use: low
  • Light: full sun
  • Soil: well drained
  • Habitat: Stony barren slopes

Distribution

  • Distribution:
  • Seen: Lake Mead
  • Elevation: 3300-4900 ft (1000-1500 m)

Photographs

Silverleaf Sunray (Enceliopsis argophylla)

Lake Mead, Nevada

Silverleaf Sunray (Enceliopsis argophylla)

Lake Mead, Nevada

Silverleaf Sunray (Enceliopsis argophylla)

Lake Mead, Nevada