Kanna Plant: Everything About Growing & Traditional Uses

Long before kanna appeared in wellness supplements or functional beverages, it was a deeply embedded part of life in southern Africa. Sceletium tortuosum — commonly known as kanna or kougoed — is one of the oldest documented mood-enhancing plants in human history, with roots in both indigenous tradition and modern botanical science. 

Whether you're curious about its cultural origins, want to grow it at home, or simply want to understand what makes this plant so compelling, this guide covers it all. Brands like Kamello have brought kanna into the functional beverage space, but the plant's story runs far deeper than any product label.

Botanical Identity: What Kind of Plant Is Kanna?

Sceletium tortuosum belongs to the Aizoaceae family — the same broad family as ice plants and living stones. It is a low-growing, mat-forming succulent with small fleshy leaves, typically reaching only a few centimeters in height. When in bloom, it produces delicate white to pale yellow flowers that emerge in late winter and spring.

According to the South African National Biodiversity Institute (SANBI), the plant is endemic to South Africa's Western and Northern Cape provinces, spanning from the Namaqualand region down toward Montagu. It thrives in rocky outcrops, sandy flats, and semi-arid scrubland — environments characterized by low rainfall, intense sun, and well-draining soils.

A History Rooted in Indigenous Culture

The San and Khoikhoi peoples of southern Africa have used kanna for centuries — possibly millennia. As documented in a peer-reviewed review published in PMC, indigenous communities used the plant to quench thirst, combat fatigue, support healing, and promote general well-being. It also played a role in spiritual ceremonies and social rituals, functioning as a tool for communal connection and emotional resilience.

European awareness of kanna came during the colonial era. Records from 17th-century explorer Simon van der Stel document the plant's use among indigenous communities, noting chewing, fermentation practices, and its clear social importance. These early accounts, referenced across ethnobotanical literature on kanna's history, mark some of the earliest written documentation of a psychoactive botanical in the southern African record.

Traditional Uses: More Than Just Mood

Historical use of kanna extended well beyond mood enhancement. According to a phytochemistry review indexed on PubMed, traditional applications included relieving toothache pain, suppressing hunger and thirst during long journeys, easing abdominal discomfort, and reducing fatigue under physical strain. It was a practical botanical — as much a survival tool as a ceremonial one.

A Plant for Stress, Connection & Ceremony

Beyond physical relief, kanna held genuine psychological and spiritual value. As detailed in the HerbalGram Traditional & Folk Use summary, it was used to facilitate social bonding, ease anxiety before difficult events, and promote a sense of openness and warmth between people. These qualities align closely with what modern users now describe — a gentle euphoria, emotional ease, and increased sociability.

Traditional Preparation: The Art of Kougoed

The preparation of kanna was not casual — it followed a deliberate, multi-step process passed down through generations. The plant was harvested seasonally between October and January, when alkaloid concentration in the leaves is at its peak. 

After harvesting, the leaves and stems were crushed or bruised, then left to ferment in the sun — a process that transformed the plant's raw alkaloid profile into a more bioavailable form. The fermented material was then dried and stored, ready to be chewed, brewed, or inhaled.

Why Fermentation Matters

This fermentation step — producing what is known as kougoed (meaning "good stuff" in Afrikaans) — is not merely traditional custom. Research suggests fermentation alters the ratio of active alkaloids, making certain compounds more accessible to the body. 

Modern extraction methods vary widely in whether they replicate this process, which is one reason standardized extracts are considered more reliable than raw powders when evaluating kanna products today.

What Makes the Plant Chemically Valuable

Kanna's traditional value is inseparable from its phytochemistry. A scientific review of alkaloids and biological activities of S. tortuosum identifies over 25 distinct alkaloids in the plant, with mesembrine, mesembrenone, mesembrenol, and tortuosamine among the most pharmacologically significant. These compounds interact with serotonin reuptake pathways and PDE4 inhibition — mechanisms now recognized in both botanical and clinical research.

The alkaloid content of any given plant is not fixed. It varies by growing region, seasonal timing, soil conditions, and preparation method — which is why indigenous communities developed such specific harvesting and fermentation protocols. Their methods were not arbitrary; they were the product of generations of observational refinement.

How to Grow Kanna at Home

Sceletium tortuosum is a rewarding plant for those willing to match its natural growing conditions. According to SANBI cultivation guidance, the plant performs best in porous, loamy soil with excellent drainage — dense or moisture-retaining mixes will cause root rot. It thrives in full to partial sunlight and follows a winter-active, summer-dormant growth cycle that mirrors its native South African climate.

Soil, Watering & Seasonal Care

Use a cactus or succulent mix, ideally amended with coarse sand or perlite for extra drainage. Water moderately during the cooler active growth months (roughly autumn through spring), and reduce watering significantly during summer dormancy. Container growing is highly recommended — it gives you control over drainage and allows you to move the plant as needed to manage sun exposure.

Propagation: Cuttings vs. Seeds

Cuttings are the most reliable propagation method for home growers. Take stem cuttings in late spring, allow the cut end to callous for a day or two, then plant in dry succulent mix and water sparingly until roots establish. Seed germination is possible but considerably more challenging. 

Research has shown that smoke-water treatment significantly improves seed germination rates and seedling vigor — a technique borrowed from fire-ecology plant science that mirrors how seeds in the wild respond to post-fire soil conditions.

Growing for Alkaloid Potency

For those cultivating kanna for its biochemical properties, growing conditions matter. Research on hydroponically grown S. tortuosum shows that nutrient levels and growing media influence alkaloid concentrations. Even with common soil cultivation, how you grow kanna affects not just its health, but its chemical output.

Harvesting during the plant's peak growing season (October through January in the Southern Hemisphere, or autumn through early spring in controlled indoor environments) aligns with traditional practice and supports higher alkaloid concentration. Allowing the plant to mature fully before harvesting — typically after two or more growing seasons — also contributes to a richer alkaloid profile.

From Ancient Fields to Modern Formulas

Kanna's journey from the rocky Cape flats to functional wellness products is a story of botanical persistence. The same plant that sustained indigenous communities through hardship and ceremony is now being studied, standardized, and thoughtfully formulated for a global audience. 

Kamello's approach — pairing kanna extract with kava in a ready-to-drink format — honors both the plant's mood-supporting heritage and the modern consumer's need for convenience and consistency. Explore the Citrus Blossom, Spiced Coffee, and Peach and Black Tea flavors, or browse the full Shop to find your fit. For a deeper look at how each ingredient works, visit the Product Benefits page.

Frequently Asked Questions

Is kanna legal to grow at home? 

In most countries, including the United States, Sceletium tortuosum is legal to grow as an ornamental or botanical plant. It is not a controlled substance. However, regulations around processing or selling extracted compounds may differ by jurisdiction, so it's worth checking local guidelines if your interest goes beyond cultivation.

How long does kanna take to grow from seed? 

Kanna is slow-growing from seed. Germination alone can take several weeks under ideal conditions, and the plant may take two or more years to reach a size suitable for harvesting. This is one reason experienced growers prefer cuttings, which can produce a harvestable plant within one growing season.

Does kanna need direct sunlight? 

Kanna thrives in bright light and can tolerate full sun, especially in cooler conditions. In very hot climates or during summer months, some afternoon shade helps prevent leaf scorch. Indoors, a south-facing window or supplemental grow light supports healthy growth during the plant's active season.

How do you know when kanna is ready to harvest? 

The plant is typically ready for harvest after reaching maturity — at least two growing seasons. Harvest during the active growth period (October–January in the Southern Hemisphere) when alkaloid content is at its peak. Leaves should be plump and healthy, and the plant should be well-established with a strong root system.

Can kanna be grown indoors year-round? 

Yes. With sufficient light and controlled temperature, kanna can be grown indoors in containers year-round. Keep temperatures between 50–80°F (10–27°C), use a well-draining succulent mix, and reduce watering during warmer months when the plant naturally slows its growth. Grow lights can compensate for limited natural light in winter.

What part of the kanna plant is used medicinally? 

Traditionally, the leaves, stems, and roots of Sceletium tortuosum were all used, though the aerial parts (leaves and stems) contain the highest concentration of active alkaloids. After harvest, the plant material was typically fermented before use — a step that enhances alkaloid bioavailability and was central to traditional preparation.

Does the growing region affect kanna's potency? 

Yes — alkaloid concentration varies depending on soil composition, climate, sun exposure, and seasonal timing. Plants grown in conditions that closely mirror the plant's native semi-arid South African habitat tend to produce more consistent alkaloid profiles. Hydroponic research confirms that nutrient regimes also play a measurable role in the plant's chemical output.