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Thorow Wax

Bupleurum

Also called Hare's Ear, Hare's Ears, Thoroughwax

Thorow Wax
Photo: H. Zell, CC BY-SA 3.0

Bupleurum, or Thorow Wax, is a genus of about 190 annual or perennial herbs and small woody shrubs in the carrot family, mostly native to the Northern Hemisphere. Species range from a few centimetres to about 3 m tall, and the plants are grown mainly for their small umbel flowers and simple leaves.

Family
Apiaceae (Carrot family)
Grows as
Annual, Perennial
Light
Full sun, Part shade
Water
Water moderately while establishing, then allow the soil to dry between waterings; avoid waterlogging.
Soil
Well-drained, moderately fertile soil; tolerates poor, rocky ground.
Temperature
Hardy in cool temperate climates; most species tolerate frost, but protect tender shrubs in severe cold.
How easy
Easy

About

Bupleurum is a large genus of annual or perennial herbs or woody shrubs, with about 190 species, belonging to the family Apiaceae. The full size of its species may vary between a few cm to up to 3 m high. Their compound umbels of small flowers are adorned with bracteoles that are sometimes large and may play a role in attracting pollinators. Rare among the Apiaceae are the simple leaves, bracts (if present), and bracteoles. The genus is almost exclusively native in the Old World Northern Hemisphere, with one species native to North America and one species native to southern Africa.

Other Bupleurum plants

Chinese Thoroughwax · Lanceleaf thorow wax · Red Thorowax

Text excerpted from the Wikipedia article Bupleurum 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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