There’s a certain kind of gathering that doesn’t announce itself loudly—it builds quietly, through reputation, through community, through the shared understanding of what real quality looks like. The Calyx–Art Cannabis Cup has become one of those moments.

Now entering its 5th Edition, the Calyx Cup returns on April 25, 2026, in Ostrava, Czech Republic, unfolding alongside the KONOPEX Expo—a convergence point for Europe’s evolving plant culture, just as legalization momentum continues to reshape the region.
But this isn’t just another competition. It’s a session.
A room filled with growers, breeders, extract artists, and true heads—people who understand that the future of the plant isn’t built on hype, but on genetics, process, and respect.



A CUP BUILT ON CULTURE, NOT JUST COMPETITION
At its core, the Calyx Art Club isn’t interested in surface-level metrics. As outlined in the event materials, the mission is clear: showcase the depth and diversity of the plant through its genetics and processing possibilities, bringing together everyone from pheno hunters to hash makers and artists under one roof .
This is a space where conversation matters as much as competition. Where knowledge is exchanged as freely as samples. Where the plant is treated less like a commodity and more like a craft.
Following a successful fourth edition in late 2025, the organizers are doubling down—keeping the momentum alive and expanding the circle across Europe.
FLOWERS. SOLVENTLESS. NO COMPROMISES.
The Calyx Cup keeps its focus tight: top-tier flower and solventless extracts only.
Competitors are judged not on marketing, but on what actually matters—terpene expression, structure, cleanliness, and the nuance that only comes from obsessive attention to detail. The rules reflect that philosophy: properly sealed samples, no branding, no gimmicks—just the product, standing on its own .
On the flower side, growers can submit limited entries with strict quality controls. On the extract side, the spotlight is firmly on solventless disciplines like hash rosin and dry sift, reinforcing a broader industry shift toward purity and process-driven excellence .
This is a cup for people who care about the difference.
MORE THAN A COMPETITION—A PRIVATE SESSION
Set within the KONOPEX B2B Party, the Calyx Cup operates in a more intimate lane than traditional expos. Capacity is limited. The energy is intentional.



Think banquet-style hospitality, complimentary refreshments, curated music, and a crowd that’s there to engage—not just observe. It’s as much about reconnecting with the community as it is about awards.
And that’s the point.
Because while legalization continues to open doors across Europe, culture doesn’t scale the same way. It has to be preserved, protected, and passed through rooms like this—where the right people are actually present.
A SIGNAL FROM CENTRAL EUROPE
Ostrava might not be the first city people associate with global plant culture—but that’s exactly why it matters.
As the Czech Republic moves deeper into legalization, events like Calyx signal a shift: from underground legacy to structured, high-level community spaces that still retain their edge.
The presence of international growers, extract artists, and brands points to something bigger—a cross-border conversation around quality standards, innovation, and what the European scene can become when it defines itself on its own terms.

LIMITED ACCESS, HIGH INTENT
The Calyx–Art Cannabis Cup isn’t built for scale—it’s built for alignment.
With limited capacity and a fast-filling guest list, the event is open to participants as guests, competitors, or partners, but entry isn’t passive. You’re stepping into a room where the expectation is contribution—whether that’s product, perspective, or presence.
Because at this level, it’s not about showing up.
It’s about showing what you’ve built.
EVENT DETAILS
Calyx–Art Cannabis Cup – 5th Edition
Date: April 25, 2026
Location: Ostrava, Czech Republic (KONOPEX Expo Party)
Experience: Flower & solventless competition, networking session, awards, music, curated hospitality
For participation inquiries: calyxartclub@gmail.com and
For more info visit https://www.calyxartclub.eu/ and follow Instagram

