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Spotflower

Acmella

Also called Spotflowers

Spotflower
Photo: Ks.mini, CC BY-SA 3.0

Acmella is a genus of small annual or perennial herbs in the daisy family, native to the Americas and grown elsewhere. Its best-known member is Acmella oleracea (toothache plant), grown for food, medicine and ornament.

Family
Asteraceae (Daisy family)
Grows as
Annual, Perennial
Light
Full sun, Part shade
Water
Keep soil evenly moist but not waterlogged, letting the top layer dry slightly between waterings.
Soil
Well-drained, fertile garden soil or a light potting mix.
Temperature
18–30 °C; protect below 5 °C as it is frost-tender.
How easy
Easy

About

Acmella is a genus of plants in the family Asteraceae, described as a genus in 1807. It is native to the Americas and has been introduced to Asia, Africa, the Pacific islands, and Australia.

One familiar species is Acmella oleracea, which has been widely cultivated for centuries. It is used for food and medicine, and as an insecticide and an ornamental plant. Its common use as an herbal remedy for toothache and oral infections earned it the nickname toothache plant.

Other Acmella plants

Brazilian Cress · Marsh Para Cress

Text excerpted from the Wikipedia article Acmella 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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