# eastern hemlock (*Tsuga canadensis*) The eastern hemlock is a tall tree with soft, flat needles and small cones. It grows in cool, shady forests and provides homes for many animals. - **Category:** [Plants](https://www.snappit.app/explore/categories/plant) - **Rarity:** Common - **Danger:** 1/5 · Very low - **Snaps:** 90 - **Habitat:** Forests ![eastern hemlock](https://res.cloudinary.com/drieglelr/image/upload/v1771425859/objects/1573.jpg) ## Appearance The eastern hemlock has a graceful, conical shape with drooping branches. Its short, flat, dark green needles feature two distinctive white stripes underneath. Small, light brown oval cones, about an inch long, hang from its twigs. ## Taxonomy - **Kingdom:** Plantae - **Phylum:** Tracheophyta - **Class:** Pinopsida - **Order:** Pinales - **Family:** Pinaceae - **Genus:** Tsuga ## Interesting facts - Crushed needles surprisingly smell like the poisonous hemlock plant, but this tree is safe! - Its bark was once prized for tanning leather, a super important material for pioneers. - The tiny cones, only about an inch long, are the smallest of any North American hemlock! - This tree is a "foundation species," creating special conditions vital for many other forest plants and animals. ## Special abilities - **Shade Master:** Eastern hemlock can grow in deep shade, allowing it to thrive in dense forests where other trees cannot compete for sunlight. - **Climate Maker:** Eastern hemlock has a dense canopy that cools the forest floor, creating a moist, stable microclimate for many species. - **Water Protector:** Eastern hemlock's extensive root system helps stabilize soil, preventing erosion and filtering water in its forest habitats. ## Measurements & details - **Height:** 2000-5000 cm - **Spread:** 600-1500 cm - **Bloom Season:** Spring (pollen cones) - **Edible:** No - **Toxicity:** None - **Lifecycle:** Perennial - **Pollination Method:** Wind ## Ecological connections - **Eats:** [White-tailed deer](https://www.snappit.app/explore/white-tailed-deer) (*Odocoileus virginianus*) — Deer often browse on hemlock seedlings and young branches. - **Shelter:** [Eastern gray squirrel](https://www.snappit.app/explore/eastern-gray-squirrel) (*Sciurus carolinensis*) — Squirrels build nests and forage for seeds in hemlock trees. - **Shelter:** Black-throated blue warbler (*Setophaga caerulescens*) — This bird often nests exclusively in dense hemlock stands. - **Parasitizes:** [Hemlock woolly adelgid](https://www.snappit.app/explore/hemlock-woolly-adelgid) (*Adelges tsugae*) — This invasive insect feeds on hemlock sap, threatening the trees. ## Traits - [Shade Tolerant](https://www.snappit.app/explore/traits/shade-tolerant): Shade tolerant plants are adapted to grow and thrive in areas with low light levels, requiring less direct sunlight. - [Broadleaf Tree](https://www.snappit.app/explore/traits/broadleaf-tree): Broadleaf trees are angiosperms characterized by flat, wide leaves that are typically shed annually in temperate climates. - [Coniferous](https://www.snappit.app/explore/traits/coniferous): Coniferous plants are typically evergreen, bearing needles or scales and reproductive cones. - [Evergreen](https://www.snappit.app/explore/traits/evergreen): Evergreen plants retain their foliage throughout the year, never shedding all their leaves at once. - [Timber](https://www.snappit.app/explore/traits/timber): Timber refers to wood that has been prepared for use in building and carpentry. - [Ancient Lineage](https://www.snappit.app/explore/traits/ancient-lineage): This trait signifies organisms belonging to a very old evolutionary group with ancestors dating back millions of years. - [Forest](https://www.snappit.app/explore/traits/forest): Forest habitats are terrestrial environments dominated by dense tree cover, supporting a high diversity of plant and animal life. - [Longevous](https://www.snappit.app/explore/traits/longevous): This trait characterizes organisms with an exceptionally long lifespan compared to others of their kind. - [Keystone Species](https://www.snappit.app/explore/traits/keystone-species): Describes a species whose presence and role have a disproportionately large effect on its environment. ## Collections - [Plants](https://www.snappit.app/explore/collections/plants) ## Safety **Danger:** 1/5 · Very low Stay on paths when exploring forests and watch for falling branches. ## Frequently Asked Questions ### How to identify eastern hemlock? Start with the whole plant, then compare leaf arrangement, leaf edges, stems and any flowers or fruit. Opposite leaves grow in pairs; alternate leaves come one at a time along the stem. These details tell you far more together than a single green leaf does. Plant Identifier: upload a photo and compare the visible details. ### How tall is eastern hemlock? 2000-5000 cm ### How wide does eastern hemlock spread? 600-1500 cm ### When does eastern hemlock bloom? Spring (pollen cones) ### Is eastern hemlock edible? No ### Is eastern hemlock toxic? None ### What is eastern hemlock's lifecycle? Perennial ### How is eastern hemlock pollinated? Wind ## Where to spot - [Bald Eagle State Forest](https://www.snappit.app/guides/places/bald-eagle-state-forest) — Pennsylvania, US · Forest - [Bear Meadows Natural Area](https://www.snappit.app/guides/places/bear-meadows-natural-area) — Pennsylvania, US · Nature Reserve - [Brett Woods Open Space](https://www.snappit.app/guides/places/brett-woods-open-space) — Connecticut, US · Park - [Carriage Paths, Bridges and Gatehouses](https://www.snappit.app/guides/places/carriage-paths-bridges-and-gatehouses) — Maine, US · Historic District - [Chesham](https://www.snappit.app/guides/places/chesham) — New Hampshire, US · Historic District - [Chesterfield Gorge](https://www.snappit.app/guides/places/chesterfield-gorge) — Massachusetts, US · Nature Reserve [View all places to see eastern hemlock](https://www.snappit.app/guides/where-to-see/eastern-hemlock) ## Watch - [Play video: eastern hemlock](https://www.snappit.app/videos/eastern-hemlock) - [YouTube](https://youtube.com/watch?v=a63TmUpTnMc) ## More Plants - [white snakeroot](https://www.snappit.app/explore/white-snakeroot) (*Ageratina altissima*) - [tree-of-heaven](https://www.snappit.app/explore/tree-of-heaven) (*Ailanthus altissima*) - [western sword fern](https://www.snappit.app/explore/western-sword-fern) (*Polystichum munitum*) - [common milkweed](https://www.snappit.app/explore/common-milkweed) (*Asclepias syriaca*) --- Source: [Eastern Hemlock: Facts & Places to See — Snappit](https://www.snappit.app/explore/eastern-hemlock)