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Poison Hemlock Ohio

James Ackerman

Poison hemlock is spreading throughout Ohio:

What is Poison Hemlock??

Poison Hemlock generally grows near bike paths and walking trails, around parks and fields, and along high weeds near highways and in wooded areas.


According to the Cleveland Clinic, “Poison hemlock isn’t like poison ivy or poison oak. You usually won’t get a rash from touching it. Most of the time, hemlock is only poisonous if ingested. However, you should still be careful when handling poison hemlock.”

Hemlock poisoning can also happen if occur toxins enter your bloodstream through cuts, scraps, as well as through the eyes or nose.


What to look for???

The plant has a white roots along with a hollow stem colored in splashes of purple. It has small white flowers and petals that grow in an umbrella-shaped.  

Hemlock can grow between 2ft to 10ft tall. Some say it resembles Queen Annes Lace , wild carrots, wild parsnip, or wild parsley. So beware of what you are foraging.

Symptoms of hemlock poisoning?

  • Sweating

  • Vomiting

  • Dilated pupils

  • Excess salivation

  • Rapid heartbeat

  • High blood pressure

  • Restlessness or confusion

  • Muscle weakness and muscle twitches

  • Tremors and seizures

If you believe you have encountered poison hemlock you can safely remove it in small patches be sure to remove roots. Do not cut, mow, or burn hemlock. When removed place in plastic trash bag and place them in trash. ALWAYS WEAR MASK, LONG SLEEVES, AND GLOVES while removing!


Seek medical attention if you have come in contact with poison hemlock and are showing signs or symptoms of poisoning.


Photo from: Cleveland Clinic

 
 
 

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