Acmella Repens
Contents
Description
Acmella Repens is a perennial herb found in tropical and subtropical regions of South America, Africa, and Asia. It is also known as “Toothache Plant” or “Paracress” due to its numbing effect on the mouth when consumed. The plant produces yellow, daisy-like flowers that bloom year-round and has been used traditionally for medicinal purposes such as treating toothaches, sore throats, and digestive issues.
Taxonomic Information
| Domain | Eukarya |
|---|---|
| Kingdom | Plantae |
| Phylum | Magnoliophyta |
| Class | Magnoliopsida |
| Order | Asterales |
| Family | Asteraceae |
| Genus | Acmella |
Appearance
Acmella Repens grows up to 30cm in height and has a spreading habit. The plant has small, green leaves that are toothed and grow in opposite pairs along the stem. The flowers are bright yellow and have a cone-shaped center surrounded by several small petals. When consumed, the plant has a numbing effect on the mouth due to the presence of spilanthol.
Care Guide
Acmella Repens is a low-maintenance plant that thrives in full sun to partial shade. It prefers well-draining soil and moderate watering, but can tolerate periods of drought. In terms of fertilizer, a balanced, all-purpose fertilizer can be applied once a month during the growing season. The plant is hardy in USDA zones 10-11.
Common Pests & Diseases
Acmella Repens is relatively pest and disease-free. However, it can be susceptible to root rot if overwatered or planted in poorly draining soil. In addition, the plant may attract aphids or spider mites, which can be treated with insecticidal soap or neem oil.
Habitat
Acmella Repens is native to tropical and subtropical regions of South America, Africa, and Asia. It prefers warm, humid climates and can be found growing in open fields, along roadsides, and in gardens.
Question and Answer
Q: Can Acmella Repens be grown indoors?
A: Yes, Acmella Repens can be grown indoors in a sunny location with well-draining soil.
Q: Is Acmella Repens edible?
A: Yes, Acmella Repens is edible and has a numbing effect on the mouth when consumed.
Q: How often should Acmella Repens be watered?
A: Acmella Repens prefers moderate watering and should be watered when the top inch of soil feels dry to the touch.
Q: Does Acmella Repens attract pollinators?
A: Yes, Acmella Repens produces flowers that attract bees, butterflies, and other pollinators.
Related Plants
- Acmella Oleracea
- Acmella Grandiflora
- Acmella Paniculata
References
- “Acmella repens (L.) DC.” Plants of the World Online, Kew Science.
- “Acmella repens.” Missouri Botanical Garden.
- “Acmella repens.” Dave’s Garden.
