Contents
Description
Rhamnus Cathartica, commonly known as Buckthorn or Purging Buckthorn, is a deciduous shrub species that belongs to the Rhamnaceae family. This plant is native to Europe and Asia and is known for its medicinal properties. It can grow up to 8 meters tall and has a lifespan of 20-30 years. The bark, leaves, and fruits of this plant contain anthraquinones, which have a cathartic effect and are used to treat constipation.
Taxonomic Information
| Domain | Eukarya |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Rhamnales |
| Family | Rhamnaceae |
| Genus | Rhamnus |
Appearance
Rhamnus Cathartica has a dense, bushy growth habit and can grow up to 8 meters tall. The leaves are dark green and ovate, with a glossy finish. The flowers are small and greenish-yellow, and they bloom in the spring. The fruits are small, round, and black with a red base. The bark of this plant is gray-brown and smooth, and it becomes rough and scaly as the plant ages.
Care Guide
Rhamnus Cathartica is a hardy plant that can tolerate a wide range of soil conditions. It prefers well-draining soil and full to partial sunlight. This plant requires moderate watering and does not tolerate waterlogged soil. It can be fertilized in the spring with a balanced fertilizer. Rhamnus Cathartica is hardy in USDA zones 3-7.
Common Pests & Diseases
Rhamnus Cathartica is susceptible to several pests and diseases. The most common pests that attack this plant are aphids, spider mites, and scale insects. These pests can be controlled using insecticidal soap or neem oil. The most common diseases that affect this plant are leaf spot, powdery mildew, and rust. These diseases can be prevented by ensuring good air circulation around the plant and avoiding overhead watering.
Habitat
Rhamnus Cathartica is native to Europe and Asia and can be found in a variety of habitats, including forests, meadows, and hedgerows. This plant is tolerant of a wide range of soil conditions and can grow in both acidic and alkaline soils.
Question and Answer
Q: What are the medicinal properties of Rhamnus Cathartica?
A: The bark, leaves, and fruits of this plant contain anthraquinones, which have a cathartic effect and are used to treat constipation.
Q: What are the common pests and diseases that affect Rhamnus Cathartica?
A: The most common pests that attack this plant are aphids, spider mites, and scale insects. The most common diseases that affect this plant are leaf spot, powdery mildew, and rust.
Q: What is the preferred soil condition for Rhamnus Cathartica?
A: Rhamnus Cathartica prefers well-draining soil and can tolerate a wide range of soil conditions.
Q: What is the hardiness zone for Rhamnus Cathartica?
A: Rhamnus Cathartica is hardy in USDA zones 3-7.
Related Plants
- Rhamnus alaternus
- Rhamnus frangula
- Rhamnus purshiana
References
- “Rhamnus cathartica L.” Plants of the World Online, Kew Science. Accessed 18 March 2022. https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:77188920-1
- “Rhamnus cathartica.” Missouri Botanical Garden. Accessed 18 March 2022. https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=c758
- “Rhamnus cathartica – Buckthorn.” Minnesota Wildflowers. Accessed 18 March 2022. https://www.minnesotawildflowers.info/shrub/buckthorn
