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Monkshood Wikimedia Commons
Ranunculaceae

Monkshood

Aconitum napellus

Caution and treachery.

Family
Ranunculaceae
Genus
Aconitum
Native to
Western and Central Europe
Bloom season
Summer, Fall
Type
perennial herb
Height
2-4 ft
Sunlight
part shade to full sun
Soil
moist, rich, well-drained
Water
moderate
Hardiness
3-7
Lifespan
perennial

Did you know

  • Monkshood is one of the most toxic plants in the European garden; the alkaloid aconitine can cause fatal cardiac arrest from mere skin contact with the roots.
  • The hood-shaped upper sepal resembles a monk's cowl or a knight's helmet, giving rise to names like monkshood, friar's cap, and helmet flower.
  • In ancient Rome, aconitum was known as 'the queen of poisons' and growing it was a capital offense during certain periods.
  • In Greek mythology, monkshood sprang from the drool of the three-headed dog Cerberus when Heracles dragged him from the underworld.
  • Despite its extreme toxicity, homeopathic preparations of aconite have been used in traditional medicine for centuries to treat fevers and pain.

Color meanings

0

beware

1

chivalry

2

knight-errantry

Uses

  • ornamental borders
  • cottage gardens
  • historical poison lore