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Tsuga canadensis, ( Canadian Hemlock, Eastern Hemlock), Sheffield's Seed Co.,Inc.

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2018 crop Pennsylvania, USA

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Gmihail

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David J. Stang

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Growing Info

Scarification: Soak in water, let stand in water for 24 hours

Stratification: cold stratify for 60-90 days

Germination: sow seed 1/8" deep, tamp the soil, keep moist, mulch the seed bed, remove mulch upon germination, cover seedbed with some shade

Other: seedlings need shade for their first year

Native to: CA-ON, Canada, United States, US-MI, US-NY, US-PA

Native

Introduced

Tsuga canadensis NorthernTsuga canadensis

Northern

Canadian Hemlock, Eastern Hemlock

In Stock: 5.819 lb (Total:5.819lb)

Tsuga canadensis Northern

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5.82 lb PA

Details

Germination:

88%

Germination test:

Actual

Purity:

99%

Seeds per lb:

121,473

Quantity:

5.82 lb

Collected in:

Pennsylvania

Crop year:

2025

Min. hardiness zone:

Item ID:

1837309

Characteristics

Growing Info

Scarification: Soak in water, let stand in water for 24 hours

Stratification: cold stratify for 60-90 days

Germination: sow seed 1/8" deep, tamp the soil, keep moist, mulch the seed bed, remove mulch upon germination, cover seedbed with some shade

Other: seedlings need shade for their first year

Native to: CA-ON, Canada, United States, US-MI, US-NY, US-PA

Native

Introduced

Discover the grace and resilience of Tsuga canadensis, commonly known as Canadian Hemlock or Eastern Hemlock, a remarkable evergreen conifer native to the diverse landscapes of North America. Revered for its elegant, pyramidal form, this majestic tree thrives in USDA Hardiness Zones 3-7, reaching heights of 50 to 70 feet with a spread of 25 to 35 feet. Its delicate, flat sprays of dark green needles, adorned with understated brown cones, offer year-round interest, making it a perfect candidate for hedges, screens, or standout specimen trees in the landscape.

Eastern Hemlock is a shade-loving species, flourishing in part to full shade environments with moist, well-drained soils. While it tolerates the cool sun of northern climates, it thrives best in sheltered sites away from harsh winds and extreme heat. Notably, it tolerates heavy shade, deer, and even the challenging black walnut backdrop, showcasing its adaptability.

This conifer prefers meticulous attention to watering, especially during dry spells. Regular hydration is crucial for young plants. Despite its many strengths, Eastern Hemlock faces threats from the invasive Hemlock Woolly Adelgid, a sap-sucking pest that has significantly impacted populations in the eastern United States. Vigilant care and persistent pest management, using pesticides like imidacloprid or dinotefuran, are essential to safeguard its health.

Eastern Hemlock's aesthetic appeal is matched by its ecological importance, offering shelter and sustenance in its native forests. With the correct conditions and care, it brings serene beauty and rich texture, making it a prized addition for any garden enthusiast or landscape designer.