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Musk Thistle Wikimedia Commons
Asteraceae

Musk Thistle

Carduus nutans

Defiance and independence.

Family
Asteraceae
Genus
Carduus
Native to
Europe, Western Asia
Bloom season
Spring, Summer
Type
biennial
Height
2-6 feet
Sunlight
full sun
Soil
well-drained, disturbed
Water
low
Hardiness
4-9
Lifespan
biennial

Did you know

  • The musk thistle gets its name from the faint musky scent emitted by its large nodding flower heads.
  • It is classified as a noxious weed in many parts of North America where it has become invasive.
  • A single musk thistle plant can produce up to 120,000 seeds in one growing season.
  • The flower heads characteristically nod or droop, which distinguishes it from other thistles.
  • The thistle head weevil (Rhinocyllus conicus) was introduced as a biological control agent to combat musk thistle.

Color meanings

0

defiance

1

protection

2

independence

Uses

  • wildlife food source
  • biological study