Russian Thistle

Russian Thistle

Salsola kali L.

Chenopodiaceae (Goosefoot Family)

▲ ▼ seedling, young plant

▲ seedling

▲ ▼ young, maturing plants

▲ ▼ mature plants

▲ striped stems

▲ ▼ spiny leaves form as plant begins flowering

Russian Thistle:

  • not a true thistle--is not in Asteraceae Family
  • summer annual, with very narrow leaves that stiffen as they mature, seeming to be spine-like
  • has rounded, much branched growth habit, growing 1-3’ tall; stems have reddish striping similar to lambsquarters
  • becomes a tumbleweed when breaks off from root after dieback in fall
  • produces abundant seeds
  • serious problem in agronomic crops and overgrazed pastures; also found on roadsides, non-crop land
  • seldom seen in southwest Missouri, but very common in Kansas and further west & north

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