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California spikenard

Aralia californica

Also called Elk Clover, California Ginseng, Western Spikenard

California spikenard
Photo: Awinch1001, CC BY 4.0

California spikenard is a large deciduous perennial herb native to western California and Oregon, growing in moist, shaded streambanks, canyons and forests. It thrives with cool, moist conditions and shade, and dies back in winter.

Family
Araliaceae (Ivy family)
Grows as
Perennial
Light
Part shade, Shade
Water
Keep soil consistently moist, especially during the growing season.
Soil
Rich, moist, well-drained woodland or loam soil with plenty of organic matter.
Temperature
10–24 °C; tolerates cool winters well, protect from hard frost when young.
How easy
Moderate
Native range
Oregon to California
Climate
temperate

About

Aralia californica, known by the common name elk clover, California aralia and California spikenard is a large deciduous perennial herb native to California and Oregon in the family Araliaceae. It occurs primarily in moist, shaded habitats such as streambanks, canyons and mixed forests. The plant can reach 2-3 m in height and produces very large compound leaves. It has small, greenish-white flowers that occur in branched clusters, followed by dark purple to black fruits.

How to grow it

Freshly collected seeds can be directly sown into soil, and are expected to germinate in 60 days. Dried seed requires 2-3 months cold stratification.

Other Aralia plants

Udo · Japanese angelica tree · American spikenard · Devil's walkingstick · Spikenard

Text excerpted from the Wikipedia article Aralia californica by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.

The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.

Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.

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