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Hemlock Flower Wikimedia Commons
Apiaceae

Hemlock Flower

Conium maculatum

Death, treachery, and the poisoned cup of Socrates.

Family
Apiaceae
Genus
Conium
Native to
Europe, North Africa, Western Asia
Bloom season
Late Spring, Summer
Type
biennial herb
Height
100–300 cm
Sunlight
full sun to part shade
Soil
moist, fertile, disturbed ground
Water
moderate
Hardiness
4–10
Lifespan
biennial

Did you know

  • This is the plant that killed Socrates — he was sentenced to drink a cup of hemlock tea in 399 BCE.
  • The stems have distinctive purple-red blotches that are a key identification feature separating it from harmless lookalikes.
  • All parts contain piperidine alkaloids that cause ascending paralysis, eventually stopping the diaphragm.
  • It closely resembles wild carrot and parsley, making it one of the most dangerous plants for foragers to misidentify.
  • Despite its notoriety, hemlock is a common roadside weed across North America and is spreading rapidly.

Color meanings

0

death

1

treachery

2

you will be my death

Uses

  • historical poison
  • cautionary botanical education
  • NO safe modern uses — extremely toxic