Butternut (Juglans cinerea)
Butternut (Juglans cinerea)
Local Pickup Available in Harrop, BC
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Why We Grow It
Why We Grow It
Butternuts are an essential addition to food forests and ecological systems due to their adaptability, productive nut yields, and ecological contributions. As the hardiest walnut species, they are ideal for northern climates and marginal lands. Their sweet nuts support both human and wildlife food systems, while their timber adds economic value. Oh and you can of course tap them for syrup! By planting Butternuts, growers contribute to the preservation of a threatened species and enhance the resilience of their landscapes through increased biodiversity and reliable productivity.
How the Plant Grows
How the Plant Grows
Butternuts grow with a wide-spreading, open crown and deeply furrowed bark. Their compound leaves create dappled shade, supporting diverse understory plants. In early spring, the tree produces greenish flowers, followed by clusters of oblong nuts that mature in autumn. While relatively slow-growing, the tree develops into a long-lived and majestic canopy, providing shade, food, and timber over its lifetime.
Plant Size
Plant Size
Size at Maturity- Canopy Layer. Grows to 40-60 feet tall with a spread of 35-50 feet
Current Size- Large 1'-2' 1 year old seedling
Additional Info
Additional Info
The Butternut is a vital part of North America’s ecological and agricultural history, producing sweet nuts highly prized by Indigenous peoples, settlers, and wildlife. This species is currently endangered due to a fungal canker, making preservation efforts critical. Butternut timber is valuable for its light color and workability, used in cabinetry and fine woodwork. Its nuts are a rich source of energy and flavor, often used in traditional baking. Giant masting years make this tree a reliable producer for food forests, while its hardiness ensures survival in northern climates.
The Butternut, also known as White Walnut, is a lovely canopy tree and the hardiest member of the walnut family, making it ideal for colder climates. Producing drooping clusters of sweet, buttery nuts, it is valued by wildlife and humans alike, with nuts often used in baking and culinary applications. Easier to grow than Black Walnut in northern areas with less of a juglone effect. Due to the decline of native populations from a devastating fungal disease, maintaining genetic diversity through new plantings is essential. Our seedstock is sourced from mature trees planted in British Columbia that came from pure butternut trees from Ontario over 40 years ago, offering a resilient and valuable genetic lineage.
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Plant Highlights
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Water
Moderate water needs; drought-tolerant once established but prefers consistent moisture during nut development
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Pollination
Monoecious but benefits from planting multiple trees for better pollination and nut yields.
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Soil
Prefers deep, well-drained loamy soils with a slightly acidic to neutral pH (6.0-7.5); tolerates sandy soils
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Years to Bear
Produces nuts after 6-10 years, with peak production around 20 years
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Hardiness
Zones 3-7, tolerating temperatures as low as -40°C (-40°F)
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Solar
Requires full sun for optimal growth and nut production
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