Northern california black walnut (Juglans hindsii)

Northern california black walnut

Also known as: Claro walnut, Californian black walnut

Northern california black walnut (*Juglans hindsii*) is also called the northern california black walnut. The wood of this species is known as “Claro Walnut” and is used to manufacture fine furniture such as bookcases, tables, and cabinets.

Scientific classification

Species

Northern california black walnut (Juglans hindsii)

Beeches, walnuts, and allied trees

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Mid spring, Late spring, Early summer

Bloom Time

Fall

Harvest Time

9 m to 18 m

Plant Height

9 m to 18 m

Spread

Green, Blue

Leaf Color

6 cm to 15 cm

Flower Size

Brown, Green

Fruit Color

Green, Yellow

Flower Color

Red, Brown

Stem Color

Winter dormancy

Dormancy

Deciduous

Leaf type

Images of Northern california black walnut

Distribution of Northern california black walnut

Distribution Map

Northern california black walnut is native to a major region on the West Coast of North America. Beyond its natural range, northern california black walnut has been introduced to parts of the same continent, where it has adapted to various locales. This species is also widely cultivated for its qualities, extending its presence beyond its indigenous habitat.

Native

Cultivated

Invasive

Introduced

No species reported

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Habitat

Coast, rivers, streams, slopes

Hemisphere Trend Curve

Northern

Sorthern

Culture

Symbolism

Health, Mental powers, Infertility

Interesting Facts

Northern california black walnut produces an attractive wood that is often used by woodworkers. The makers of furniture enjoy the wood for its strength, durability, and eye-catching swirling patterns. There is some confusion among sellers, though, because it is often called "claro walnut," a name that is used for another related species as well.

Name Story

Hinds's black walnut: The specific epithet of Juglans hindsii was given to honor Richard Hinds. Hinds was a British naval surgeon and naturalist who worked to explore the Sacramento River region during a survey of the pacific in 1837. Because of this, the tree is also known as northern california black walnut.

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Care Guide for Northern california black walnut

Every 3 weeks

Water

Full sun

Sunlight

15 - 35 ℃

Ideal Temperature

Water: Northern california black walnut, native to California's dry regions, shows excellent drought tolerance. Water every three weeks, allowing soil to dry completely between. Plant in well-draining soil to replicate its natural habitat, promoting resilience during dry seasons.

Fertilize: Northern california black walnut thrives with balanced or high-nitrogen fertilizers during growth phases. Apply in spring for robust budding and adjust amounts per soil tests. Young trees require more nitrogen; established ones need less. Always moisten soil beforehand to avoid root burn from over-fertilization.

Pruning: Northern california black walnut thrives with annual pruning in early spring, focusing on dead, diseased, or crossing branches for healthy growth. Thinning the canopy promotes air circulation and sunlight penetration, reducing fungal diseases. Pruning before new growth ensures quicker healing and minimizes stress on the plant.

Propagation: This robust deciduous tree, valued for its hardwood and nuts, prefers well-drained soils and full sun. Propagate through hardwood cuttings treated with rooting hormone, ensuring adequate moisture and decay prevention. Consistent care during early growth is essential for strong establishment of new northern california black walnut trees.

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