⚠️ Poison Hemlock in Western NY: What You Need to Know to Keep Your Family & Pets Safe
As the seasons change, many of us in Western New York and across the U.S. are spending more time outdoors — hiking, gardening, and exploring. But with that beauty comes a dangerous and fast-spreading plant: Poison Hemlock.
This invasive species is highly toxic to humans, pets, and livestock. Knowing how to spot it and what to do if you or a loved one is exposed could save a life.
🌿 What Is Poison Hemlock?
Poison Hemlock (Conium maculatum) is a toxic weed that grows in ditches, along trails, roadsides, and near water sources. It's spreading fast across New York State and many parts of the U.S., and it's a serious public safety concern.
Every part of the plant is toxic — leaves, stems, roots, flowers, and seeds.
It’s especially dangerous for children and pets, who may come into contact with it while playing or walking in nature.
🔍 How to Identify Poison Hemlock
Spotting poison hemlock early can help prevent exposure. Here’s what to look for:
✅ Tall growth – Up to 10 feet
✅ Purple blotches on smooth, hollow stems
✅ Feathery leaves that resemble parsley or carrot tops
✅ White flowers in umbrella-shaped clusters (bloom in late spring & summer)
❌ No hairs on stems (unlike Queen Anne’s Lace)
📸 Tip for Shopify merchants: If you're in gardening, pet, or outdoor gear industries, consider sharing ID photos on social media or newsletters to keep your audience safe.
🚨 Why Is It Dangerous?
Poison hemlock contains powerful neurotoxins like coniine, which can cause:
Nausea and vomiting
Muscle paralysis
Respiratory failure
Seizures
Death (even in small amounts)
Symptoms can appear within 15 minutes. Exposure can happen by ingestion, skin contact (especially with cuts), or inhalation of particles during mowing.
🧒🐾 What If Someone Is Exposed?
If you or someone else has touched or eaten poison hemlock, act fast:
For Adults and Children:
🚿 Wash skin immediately with soap and water.
☎️ Call Poison Control (1-800-222-1222)
🚑 Dial 911 if symptoms appear or ingestion is suspected.
For Pets:
🐶 Remove your pet from the area.
🧼 Wipe off any plant matter with gloves.
📞 Call your vet or the ASPCA Animal Poison Control (888-426-4435).
⚠️ Do not wait for symptoms to show. Early intervention is critical.
📍 Where It's Found in Western New York
In WNY, poison hemlock has been reported in:
Erie, Niagara, and Monroe counties
Along bike paths, creeks, and rural trails
Near farmland and garden centers
Because it thrives in disturbed soil and moist environments, it's common near ditches and wetlands — even suburban backyards.
📲 How to Report It
If you spot a suspicious plant:
Do not touch it
Take a photo from a safe distance
Report it to:
Your local Cooperative Extension office
📌 Tip: Include the exact location (GPS if possible) and a clear photo to help officials respond quickly.
🛠️ How to Handle It (Don’t!)
DO NOT attempt to mow, burn, or pull the plant yourself. This can release toxins into the air or onto your skin.
Hire a licensed removal service, or contact your local municipality for safe removal options.
🛡️ How to Stay Safe
👀 Learn to ID poison hemlock — share info with family and friends
👟 Keep kids and pets away from unknown plants during walks
🧤 Wear gloves and long sleeves when doing outdoor work
🧼 Wash hands and gear after being outdoors in areas where it grows
🛡️ How to Stay Safe
Poison hemlock is more than a weed — it’s a growing health hazard in Western NY and across the U.S. Education, early identification, and caution are the best ways to protect yourself, your family, and your pets.
Stay safe, stay informed, and help spread awareness.