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  1. Conium maculatum - Wikipedia

    Conium maculatum, commonly known as hemlock (British English) or poison hemlock (in North America), is a highly poisonous flowering plant in the carrot family Apiaceae.

  2. Hemlock | Taxonomy, Description, Species, & Facts | Britannica

    Hemlock, any of about 14 species of coniferous evergreen trees comprising the genus Tsuga of the family Pinaceae, native to North America and central and eastern Asia. Some are …

  3. What is a Hemlock Tree and Why It Matters for Our Ecosystem

    Apr 20, 2025 · Hemlock trees belong to the genus Tsuga and include species like the Eastern hemlock (Tsuga canadensis) and Western hemlock (Tsuga heterophylla). They are distinctive …

  4. Eastern Hemlock | Silvics of North America

    Dec 1, 1990 · Eastern hemlock (Tsuga canadensis), also called Canada hemlock or hemlock spruce, is a slow-growing long-lived tree which unlike many trees grows well in shade.

  5. Hemlock Tree: Graceful Evergreen with Unique Ecological Value

    Hemlock trees are any of the 8-10 species of medium- to large-sized evergreen conifers that belong to the genus Tsuga of the subfamily Abietoideae. These graceful conifers are named …

  6. Hemlock Poisoning: Symptoms, Treatment, and Prevention

    Feb 27, 2018 · Hemlock is a poisonous plant that can kill you. There is no cure. Learn how to prevent hemlock poisoning, including identifying it by its white flowers and purple spots.

  7. Exotic Species: Poison Hemlock - U.S. National Park Service

    Native to Europe, western Asia, and North America, poison hemlock (Conium maculatum) is now naturalized in almost every state in the United States. It was introduced in the 1800s as a …

  8. 16 Types of Hemlock Trees – Identification Guide

    Mar 19, 2025 · Hemlock trees are a group of evergreen conifers that grace forests and landscapes with their timeless elegance. Known for their soft, feathery needles and gracefully …

  9. Hemlock - The Wildlife Trusts

    A notoriously poisonous plant, hemlock produces umbrella-like clusters of white flowers in summer. It can be found in damp places, such as ditches, riverbanks and waste ground.

  10. Hemlocks: Beautiful and Graceful | 4 Seasons Arborscapes

    Dec 3, 2022 · North America is home to four different types of hemlock trees that are known for their majestic and graceful appearance. If you're interested in learning more about these …