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Common Ragwort Wikimedia Commons
Asteraceae

Common Ragwort

Jacobaea vulgaris

Caution and resilience.

Family
Asteraceae
Genus
Jacobaea
Native to
Europe, Northern Asia
Bloom season
Summer, Fall
Type
Biennial
Height
30-100 cm
Sunlight
Full sun
Soil
Well-drained, sandy or loamy
Water
Low
Hardiness
4-8
Lifespan
Biennial to short-lived perennial

Did you know

  • Ragwort supports over 200 species of insects, including 30 that feed exclusively on it.
  • The cinnabar moth caterpillar feeds on ragwort and becomes toxic to predators as a result.
  • Despite being toxic to horses and cattle, it is a crucial plant for biodiversity in grasslands.
  • The name 'ragwort' refers to the ragged appearance of its deeply lobed leaves.
  • In the UK, it is one of the five plants listed in the Weeds Act of 1959.

Color meanings

0

Warning

1

Tenacity

2

Wild beauty

Uses

  • Wildlife habitat
  • Ecological studies
  • Dye production