Sungrown, Hand-Harvested


Serratus is an exotic rarity for those who appreciate a low CBD, high THC experience. This truly BC strain by Tantalus Labs is indica leaning and named for its unique appearance mimicking the jagged features of Serratus mountain. The chunky blocks and clusters of this bud feature a fresh but woodsy terpene profile of clean, velvety earth notes with a woody backbone and lighter pine aromas. Sustainably Sungrown in the Canadian cannabis homestead.

Find the trailhead

Sungrown, hand-harvested


Tantalus Labs’ Harlequin variant has a notably balanced cannabinoid profile that skews towards CBD and exhibits dark brown pistils hairs against its rich forest green colour. With a sour nose and notes of cherry, citrus, and honey this unique varietal offers a similar cannabinoid profile to the classic Harlequins. Sungrown in BC’s cannabis heartland using only clean inputs at the first of its kind, purpose-built SunLab¹.

Available Strains Here

Sungrown, hand-harvested

Skunk Haze

This Tantalus Labs variation of the classic Skunk Haze strain is earning its reputation as a cannabis for many occasions thanks to its hybrid, balanced nature – notably higher in CBD, lower in THC, and maintains a rich boldness that lives up to the name. Frosted green tips give way to prominent notes of cedar wood, pepper, and spice. Sustainably sungrown in BC at SunLab¹ using only clean inputs.

Follow your nose



To create something that’s never been done before you have to set new standards. When we created SunLab¹, we looked at best practices for sustainable agriculture, agronomy, and science and applied them to our uniquely BC growing facility. This video tells the story of SunLab¹, and how its design serves the plants we grow here.


Blue Dream

High THC

Blue Dream is a sativa leaning classic that celebrates the history of BC cannabis. Structured like a lotus flower dusted by morning frost, the terpenes found in it features sweet, blueberry syrup aromas with hints of brown sugar and caramel. This high THC, low CBD, strain is an evolution of a classic cultivar, Sungrown in Canada, celebrated worldwide.



High Thc

Serratus is an indica leaning strain that features chunky blocks of Sungrown BC bud clusters, named for its unique appearance mimicking the jagged features of Serratus mountain. The terpenes found in this high THC cultivar feature a combination of woody, earth notes and lighter melony citrus aromas. The low CBD, delicate flavour, and stunning visual appearance come together in this sustainably Sungrown Canadian strain.


CBD Skunk Haze

Balanced THC:CBD

Skunk Haze is a Sungrown BC strain staple and has earned its reputation as a cannabis for many occasions thanks to its hybrid, balanced nature. We’re inspired by our boreal, Canadian coastlines and the frosted green tips of this bud mimic that lushness while the terpenes found in it elicit prominent notes of cedar wood, pine needle, and peppermint. It’s notably higher in CBD, lower in THC, and has a rich boldness that lives up to the name.

Burb x Tantalus Sherpa Jacket

Inspired by Sky Pilot

Get ready for takeoff: In the spirit of collaboration, Burb and Tantalus dropped a limited edition co-branded Sky Pilot Sherpa Jacket, designed to weather the Pacific Northwest’s temperate climate. Inspired by our high-THC, indica dominant cultivar, Sky Pilot, the warm heavy-weight and textural sherpa fleece reflects BC’s clean, natural surroundings.

Culinary Cultivation

Episode 5 - Blue Dream

Wild sockeye salmon caught and cooked on the dock. Join Postmark Brewing’s Steve Thorp on Galiano Island as he takes us through the final episode of Culinary Cultivation with a Blue Dream infused Wild Sockeye Salmon Cake recipe.


CBD Harlequin

Balanced THC:CBD

Our Sungrown Harlequin is a sativa leaning hybrid with a balance of CBD and THC that has a rich forest green colour. The terpenes found in this balanced cultivar have a milder citrus scent with notes of apple, blood orange, and grapefruit. Ideal for any BC cannabis enthusiast and an ideal match for those who appreciate a balanced CBD strain.


CBD Cannatonic

High CBD

Cannatonic is a high CBD sativa leaning strain with little to no THC, Sungrown in the heart of Canada’s cannabis capital. It’s a lime green explosion of fluffy soft buds that feature terpenes with a floral aroma, kicks of lemony sweetness, and undertones of earthy cedar and fresh rain. A great choice for a low-psychoactive user experience without sacrificing the rich aroma and appearance BC bud is known for.

Notes fromthe west coast

An immersive & educational evening

To celebrate our arrival in Ontario, we hosted “Notes from the West Coast: An Immersive and Educational Evening from the Purveyors of Elite BC Cannabis”, introducing our premium product range to Toronto.

Sign Up for Tantalus Prime

In three easy steps

As a member of Tantalus Prime, you will receive priority access to new products, free shipping on orders over 25 grams, and access to our expert customer care team available every day of the week to answer any questions you may have.


is our Story

Tantalus Labs was founded on a commitment to advancing the frontier of cannabis cultivation through first-principles reasoning. We aspire to grow world-class cannabis in technical greenhouses, evolving away from the bunker grow-op. We are a team of scientists, designers, and engineers committed to building a Sungrown future.


To prove the merits of Sungrown cannabis technology, Tantalus Labs has designed and built a facility unique to BC - a completely environmentally controlled greenhouse, engineered specifically for cannabis. We call it SunLab¹.