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Silvertop

Glehnia

Silvertop
Photo: Pieria(Uploader and Photographer), Public domain

Glehnia is a genus in the carrot family with a single species, Glehnia littoralis (beach or American silvertop), a coastal plant of sandy beaches and dunes. It is rarely grown as a garden plant, so care notes below are general guidance for the species.

Family
Apiaceae (Carrot family)
Light
Full sun
Water
Water sparingly once established; it tolerates dry, sandy conditions and dislikes soggy soil.
Soil
Sandy, free-draining soil with low fertility.
Temperature
Hardy in cool to temperate climates; protect young plants from severe frost.
How easy
Moderate
Safety
Not known to be toxic

About

Glehnia is a genus of plants in the carrot family, Apiaceae. It is monotypic, being represented by the single species, Glehnia littoralis, commonly known as beach silvertop and American silvertop. The genus was named after Baltic German botanist Peter von Glehn.

Where it grows

It is native to eastern Asia, particularly eastern China, Japan, and far-eastern Russia, and western North America from Alaska to northern California. It can be found on sandy beaches and dunes.

Uses

The plant is perhaps best known as a Chinese herbal remedy for cough.

Text excerpted from the Wikipedia article Glehnia 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.

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