Calea zacatechichi, known as “dream herb,” is a traditional plant of the Aster family, indigenous to Mexico and Central America. Used for centuries in rituals and folk medicine, its reported effects include sedation and enhanced dream recall when smoked, though such claims lack scientific evidence. With an inherently bitter taste, the plant’s dosage and potential risks are not scientifically established, and its legal status varies by location.
Common name(s): "Dream herb," "bitter grass"
Scientific name: Calea ternifolia Kunth
Known for its traditional use in inducing vivid dreams and purported medicinal benefits, despite limited scientific evidence.
Native to Mexico and Central America.
Native to Mexico and Central America, it’s typically found in dry bushland or tropical forests.
Thrives in full sun to partial shade, prefers well-drained soil and moderate watering.
Calea Zacatechichi, often referred to as the “dream herb,” is celebrated for its diverse traditional uses. Primarily, it has been utilized by indigenous cultures for both its medicinal properties and in spiritual practices to influence dreams. Some of its traditional applications include:
These practices, rooted in folk medicine, have been passed down through generations. While the contemporary use of Calea Zacatechichi spans treating anxiety and enhancing memory, it’s essential to note that these modern applications are mostly anecdotal, as scientific research to fully support these claims is still lacking1 5.
Used medicinally and in spiritual practices by indigenous cultures in Mexico and Central America to induce visions and dreams.
Currently used for anxiety, insomnia, memory enhancement, and headaches.
Calea zacatechichi, often known as “dream herb” or “bitter grass,” has been traditionally utilized for its purported medicinal and therapeutic properties. This herb, native to Mexico and Central America, has been a part of indigenous culture and folk medicine for centuries. Despite historic use, the scientific support for these effects is still emerging.
Here are some of the general effects claimed by users of this herb:
It is important to note that while these effects are widely reported by individuals, there is a lack of comprehensive scientific studies to fully endorse their validity1 3 5. Additionally, as with any herb or supplement, potential risks and side effects should be acknowledged. Always consult with healthcare professionals before starting any new herbal regimen, especially when considering the diversity in individual reactions and the potential for interactions with other medications1.
Calea zacatechichi is reputed for inducing vivid dreams and heightening dream recall, making it a plant of interest for dream enthusiasts and researchers.
When smoked, Calea Zacatechichi—often referred to as the “dream herb”—is said to provoke a range of effects. While scientific validation is scarce, users frequently report:
However, these reported effects are primarily based on personal accounts and lack robust scientific evidence15. The actual impact can vary greatly between individuals.
The flavor is described as bitter, hence its nickname “bitter grass,” which matches historical records and user accounts3.
Without established dosage guidelines, anyone considering Calea Zacatechichi should proceed with caution and consult with a healthcare provider, particularly due to potential risks and the absence of documentation on side effects or interactions1.
Remember that the legal status of smoking herbs varies widely, so it’s necessary to check local laws before using Calea Zacatechichi1.
Bitter flavor profile.
This plant is not known to be edible.
Reported effects include vivid dreams and improved dream memory, based on anecdotal evidence.
User experiences vary from mild relaxation and vivid dreaming to no noticeable effects at all.
The potential medicinal benefits of Calea Zacatechichi are rooted in traditional use, particularly for fostering relaxation and aiding gastrointestinal distress. Although comprehensive scientific studies are limited, anecdotal evidence and historical practices suggest possible therapeutic effects. Here are some noted traditional uses:
Users seeking natural remedies at home might find these traditional benefits appealing. However, it is crucial to underline that the lack of substantial scientific evidence necessitates a cautious approach. Consulting healthcare professionals prior to use is highly advisable to ensure personal health and safety1.
With roots in indigenous traditions, Calea zacatechichi was embraced by the cultures of Mexico and Central America for its medicinal and spiritual significance. Historically, it served as a remedy for an array of health issues like stomach upsets and fevers. It also played a prominent role in spiritual practices, employed by shamans and healers to induce visions or articulate dreams during ceremonial rituals.
Today, while the evidence for its efficacy is anecdotal, the fascination with its traditional uses persists, luring those interested in exploring the boundaries between waking life and the dream world5.
Calea zacatechichi: A revered herb in indigenous Mexican and Central American cultures for its dream-inducing and medicinal properties.
The legal status of Calea zacatechichi is not uniform worldwide. Generally, it is considered legal in many countries, but this status can change based on regional laws. Before using or obtaining the herb, it’s crucial for users to research and confirm Calea zacatechichi‘s legality within their own country or jurisdiction. As regulations can evolve, staying up-to-date with the current legal framework is of utmost importance to ensure compliance with local laws1.
1. CALEA ZACATECHICHI: Overview, Uses, Side Effects, Precautions … – WebMD. https://www.webmd.com/vitamins/ai/ingredientmono-1270/calea-zacatechichi
2. Calea ternifolia – Wikipedia. https://en.wikipedia.org/wiki/Calea_ternifolia
3. Calea zacatechichi Schltdl. – Plants of the World Online. Kew Science. https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:187802-1
4. Calea Zacatechichi: What to Know About the ‘Dream Herb’ – Healthline. Healthline. https://www.healthline.com/health/calea-zacatechichi
5. Calea ternifolia Kunth, the Mexican ‘dream herb’, a … – Botany. Canadian Science Publishing. https://cdnsciencepub.com/doi/full/10.1139/cjb-2021-0063
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Nicolas Duval
Nicolas is a passionate advocate for nature and the art of wildcrafting. His dedication shines through in Wildcraftia, a website he meticulously crafted to serve as a haven for nature enthusiasts worldwide. Driven by a deep appreciation for nature’s connection to humanity, Nicolas embarked on his journey in 2011 with SmokableHerbs, a platform showcasing his love for nature’s bounty. Building upon this foundation, he established Smokably, a thriving online store offering premium herbs and blends to a global audience.