Water Hemlock

Cicuta Maculata

Deadly

Deadly — do not ingest or handle

Water Hemlock is acutely toxic. A small amount can be fatal or cause irreversible harm to a healthy adult. This entry is published for identification and awareness only.

My Floral Vault does not provide preparation methods or dosages for this plant, and none should be attempted. There is no safe home preparation.

If you suspect exposure or ingestion, seek emergency medical care immediately. In the US, Poison Control is 1-800-222-1222.

About Water Hemlock

Cicuta maculata, commonly known as water hemlock, is a highly toxic plant belonging to the Apiaceae family. It is notorious for containing cicutoxin, a potent neurotoxin that affects the central nervous system. Historically, this plant has been associated with numerous fatalities, particularly in cases of accidental ingestion. The symptoms of poisoning include seizures, respiratory failure, and potentially death, making it one of the most dangerous plants in North America. Traditional uses of water hemlock are virtually nonexistent due to its extreme toxicity, and it is primarily recognized in modern contexts as a plant to be avoided at all costs. Research into its pharmacological properties is limited, primarily due to ethical concerns surrounding its toxicity and the potential for harm.

Interactions & Warnings

Use with caution

Cicuta maculata contains potent neurotoxins, primarily cicutoxin, which can cause severe poisoning and death. Even small amounts can be lethal, and exposure requires immediate emergency medical care. This plant should be avoided entirely, especially by individuals with a history of seizures or neurological disorders.