By Dylan Bruck
Myrcene is the most commonly found terpene in cannabis — a non-intoxicating aromatic compound that has a significant influence on how a cannabis product feels. It promotes relaxation, enhances THC permeability through increased cell membrane absorption, and is more strongly associated with sedative effects than any other terpene. What sets myrcene apart from other terpenes is both its abundance across cannabis cultivars and the directness of its relationship with THC. Outside of cannabis, myrcene is found in mangoes, lemongrass, thyme, and hops.
What Myrcene Does
Myrcene contributes to the entourage effect — the synergistic outcome that occurs when cannabinoids and terpenes are consumed together rather than in isolation. An entourage effect involving myrcene can range from balanced to deeply relaxing depending on concentration. Myrcene below 0.5% produces a more balanced experience, shaped primarily by the other terpenes in the cultivar. Above 0.5%, effects range from mild relaxation to sedation, with higher concentrations progressively increasing the likelihood of couch-lock — the kind of heavy physical effect that makes the couch feel like a permanent arrangement.
Myrcene also has a more direct relationship with THC than most other terpenes. It does not interact with the endocannabinoid system directly, but it increases cell permeability in a way that allows more THC in the bloodstream to cross into the endocannabinoid system. The practical result: myrcene amplifies the effects of THC. A myrcene-rich cultivar at a given THC percentage will typically feel stronger than a low-myrcene cultivar at the same percentage.
Because of these combined effects, many guests reach for myrcene-dominant cultivars in the evening. The sedating properties of high-myrcene flower, paired with its amplification of THC, can act as a K-O punch that shuts down both the body and mind, promoting relaxation and a good night’s rest. Early research also suggests myrcene may have analgesic and anti-inflammatory properties, though most studies to date have been conducted in animal models and more human research is needed before firm conclusions can be drawn. For a broader look at how these compounds work, check out our Cannabis 101 guide.
Sensory identification
Myrcene’s aroma is earthy, musky, and herbaceous — it is a key component of what most people simply call “cannabis smell.” It can also present as spicy, metallic, or woody depending on concentration and what other terpenes it is paired with. Flavour follows similar lines: sweet, earthy, and occasionally fruity.
Because aroma and effects are both driven by terpenes, it is possible to smell a cultivar and get a reasonable read on how it might feel. Strong notes of earthiness and musk suggest a higher myrcene percentage and a more relaxing or sedating effect. A general pattern worth knowing: myrcene-rich cultivars with brighter profiles — fruity, sweet, citrusy — tend toward more balanced effects. Those with darker, heavier profiles — musky, earthy, dank — tend toward heavier relaxation. This is a general tendency, not a guarantee, and individual biology means results will vary.
Myrcene vs. Other Common Terpenes
| Terpene | Aroma Profile | Primary Effects | Typical Concentration |
|---|---|---|---|
| Myrcene | Earthy, musky, herbal | Relaxation, sedation | 0.5-1.5%+ |
| Limonene | Citrus, lemon | Uplifting, stress relief | 0.5-2% |
| Caryophyllene | Spicy, peppery | Anti-inflammatory | 0.2-1% |
| Pinene | Pine, fresh | Alertness, focus | 0.1-0.5% |
What separates myrcene from the others is its prevalence. It is found across the majority of indica-dominant cultivars and in meaningful concentrations throughout most of the recreational products available in Alberta. The legal cannabis market favours these cultivars for practical reasons — higher and more reliable yields in controlled growing environments, consistent genetics, and strong consumer demand for their effects. The result is that if you have consumed legal cannabis in Alberta, you have almost certainly consumed myrcene.
Myrcene-Dominant Strains Available in Alberta
High-myrcene strains (typically above 0.5% myrcene):
- Blue Dream — myrcene and pinene combination, balanced relaxation without heavy sedation. Shop our Flower for Blue Dream options.
- Granddaddy Purple — high myrcene content, commonly chosen for evening use.
- OG Kush — myrcene-dominant, classic indica-style relaxation.
- White Widow — myrcene and pinene, creative relaxation.
- Pink Kush — high myrcene, popular for evening and late-night use.
- Gastro Pop — high myrcene, mid-evening relaxation.
- Kush Mints — myrcene-dominant, classic indica-style relaxation.
Availability varies by location and changes as licensed producers update their product lines. Ask your Plantlife budtender about what is currently in stock at your nearest location, whether you’re in Edmonton, Calgary, or Airdrie.
How to Identify Myrcene-Rich Products in Alberta
Check terpene data
Look for products from licensed producers that disclose full terpene profiles on packaging or in their online listings. Broken Coast, Carmel, and 1964 are examples of LPs that regularly provide this information. A myrcene percentage above 0.5% on the label indicates a high-myrcene product.
Ask your budtender
Plantlife budtenders are trained on product profiles and strain reputations. Ask for indica-leaning cultivars known for relaxation or evening use. They can tell you which products currently on the shelf are known for high myrcene content even when terpene percentages are not printed on the label.
Use your nose
Smell for earthy, musky, and herbal notes. A dank, heavy aroma is a reliable indicator of myrcene presence. Mango or clove undertones are also associated with high myrcene concentrations.
Not all AGLC-approved products include detailed terpene information. Disclosure is improving across the industry, but it remains inconsistent between licensed producers. When label data is not available, strain reputation and budtender knowledge are the most practical tools. Take care of your buds by learning how to spot quality and freshness.
Frequently Asked Questions
What is myrcene? Myrcene is the most abundant terpene in cannabis — a non-intoxicating aromatic compound that contributes to relaxation effects and enhances how THC is absorbed. It is also found in mangoes, lemongrass, thyme, and hops.
Does myrcene make you sleepy? Myrcene is associated with relaxation and, at higher concentrations, sedation. Many guests choose myrcene-dominant cultivars for evening use. Effects vary depending on the concentration, the other terpenes present, and individual biology.
Which strains are high in myrcene? Blue Dream, Granddaddy Purple, OG Kush, Pink Kush, Gastro Pop, and Kush Mints are all commonly available in Alberta with high myrcene content. Your Plantlife budtender can point you to what is currently in stock.
How do I know if a cannabis product has myrcene? Check the label for terpene percentages if the licensed producer discloses them. If not, ask your budtender — they are familiar with strain profiles and can guide you based on what is on the shelf. The aroma is also a reliable indicator: earthy, musky, and dank notes suggest myrcene presence.
What does myrcene smell like? Myrcene smells earthy, musky, and herbaceous. It can also present as spicy, woody, or slightly sweet depending on what it is paired with. The stronger those notes are in a product, the higher the myrcene content is likely to be.
Is myrcene only in indica strains? No. While myrcene is most commonly associated with indica-leaning cultivars and their effects, it is found across indicas, sativas, and hybrids. The indica-myrcene association reflects what the market has selected for, not a hard biological rule.
Can I get myrcene from other plants besides cannabis? Yes. Mangoes contain notably high myrcene levels for a fruit, and lemongrass, thyme, and hops also contain it. An old stoner once told me that eating a mango before a cannabis session can lead to higher results than expected — a plausible claim given myrcene’s role in THC permeability, though the research on this specific combination in humans is limited.
Dylan Bruck is a published author and Head of Procurement at Plantlife Cannabis in Alberta. With eight years of cannabis industry experience and over 420 detailed product reviews compiled in his self-published book The Budtender’s Guide to the Galaxy, Dylan brings encyclopedic product knowledge and a genuine enthusiasm for cannabis education to everything he writes. When he is not thinking about terpene profiles or theoretical physics, he is probably at a Korean BBQ or across a Magic: The Gathering table.