Contents
Description
Frangula Purshiana Subsp. Purshiana is a deciduous shrub that belongs to the buckthorn family, Rhamnaceae. It is commonly known as cascara sagrada, which means “sacred bark” in Spanish, and is native to western North America. The plant has been used for centuries as a natural laxative and has become a popular ingredient in herbal supplements.
Taxonomic Information
| Domain | Eukarya |
| Kingdom | Plantae |
| Phylum | Tracheophyta |
| Class | Magnoliopsida |
| Order | Rhamnales |
| Family | Rhamnaceae |
| Genus | Frangula |
Appearance
Frangula Purshiana Subsp. Purshiana can grow up to 20 feet tall and is characterized by its smooth, grayish-brown bark that peels off in thin layers. The leaves are simple, alternate, and ovate, measuring up to 10 centimeters long and 5 centimeters wide. They are dark green and glossy on the upper surface and lighter in color on the lower surface. The plant produces small, greenish-white flowers that bloom from April to June and give way to red, berry-like fruits in the fall.
Care Guide
Frangula Purshiana Subsp. Purshiana prefers moist, well-drained soil and partial shade to full sun. It is hardy in USDA zones 6 to 9 and requires moderate watering. Fertilization is not necessary, but a layer of organic mulch can help retain moisture and provide nutrients. Pruning should be done in late winter or early spring to remove any dead or damaged branches.
Common Pests & Diseases
Frangula Purshiana Subsp. Purshiana is generally resistant to pests and diseases. However, it can be susceptible to leaf spot, powdery mildew, and rust if grown in humid conditions. Insects such as aphids and spider mites may also infest the plant.
Habitat
Frangula Purshiana Subsp. Purshiana is native to the Pacific coast region of western North America, from British Columbia to California. It grows in a variety of habitats, including mixed evergreen forests, oak woodlands, and chaparral. The plant is often found growing along stream banks and in other moist areas.
Question and Answer
Q: What are some of the medicinal properties of Frangula Purshiana Subsp. Purshiana?
A: Frangula Purshiana Subsp. Purshiana has been traditionally used as a natural laxative and is believed to help relieve constipation, improve digestion, and promote weight loss.
Q: Is Frangula Purshiana Subsp. Purshiana safe for consumption?
A: While Frangula Purshiana Subsp. Purshiana is generally considered safe for short-term use, prolonged or excessive use can lead to dehydration, electrolyte imbalance, and other health problems. It is important to consult a healthcare provider before using this plant for medicinal purposes.
Q: Can Frangula Purshiana Subsp. Purshiana be grown indoors?
A: Frangula Purshiana Subsp. Purshiana can be grown in containers indoors, but it requires bright, indirect light and regular watering. It is best suited for outdoor cultivation in its natural habitat.
Q: Does Frangula Purshiana Subsp. Purshiana have any cultural significance?
A: Frangula Purshiana Subsp. Purshiana has been used by indigenous tribes in western North America for centuries as a spiritual and medicinal plant. The bark is considered sacred and is used in traditional ceremonies and healing practices.
Related Plants
- Frangula alnus
- Frangula caroliniana
- Frangula californica
- Frangula rubra
References
- https://www.fs.fed.us/database/feis/plants/shrub/frapur/all.html
- https://www.wildflower.org/plants/result.php?id_plant=FRPU4
- https://www.botanical.com/botanical/mgmh/c/casagr09.html
- https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5567599/
