Spannabis 2025 Barcelona - The Final Rendition

Barcelona, March 2025 — As the sun set on the final rendition of Spannabis Barcelona, a tradition set back in 2002, this year had a slightly different, sombre vibe as the worldwide community gathered with a mixed feeling of nostalgia and electric anticipation. For over two decades, Spannabis had served as the heartbeat of Europe’s cannabis culture — a place where innovation met tradition, and breeders, connoisseurs, advocates, and industry giants converged to celebrate the plant in all its glory. But this year, booth #39 in the Main Hall, hosted by Pure Sativa, has etched itself into history as the undeniable epicentre of it all.
With a lineup that featured Grounded Genetics, Karma Genetics, and Perfect Tree Seeds, the Pure Sativa booth was packed full of premium, modern cannabis genetics—blending pioneering genetics for jaw-dropping terp profiles and next-generation hash-washers into one sensory overload of the various breeders' collections. If you were there, you already know. If you weren’t, let us take you there.
Grounded Genetics: Blucci, Bluzzi & a Certified Hash Wash Revolution
Let’s start with a headline-grabbing moment: the release of Grounded Genetics’ Blucci line, a meticulously bred series that raised the bar.
Bluzzi was released to much furore, which only increased after the news broke... This collaborative strain with Karma Genetics didn’t just wow the crowd but walked away with Spannabis 2025’s award for Highest THC. With its glistening trichomes and dense, terpene-rich structure, Bluzzi is a marvel of breeding finesse, offering an intense Zkittlez flavour that stays smooth and mouth-coating. This wasn’t just about numbers on a certificate — it was a full-bodied experience.
Beyond Bluzzi, Sour Blucci and Blue Zlime were some of the most desired, but each strain created a buzz. Grounded Genetics also unveiled its Certified Washer Line — a deliberate move towards breeding for solventless extraction performance. Each selection from this line was designed for maximum return and top-tier terpene expression when washed, showcasing a level of foresight and utility rare in seed drops. It’s clear Grounded isn’t just chasing hype — they’re building elite genetics for future resin artists.
- High-yielding trichomes
- Excellent resin separation
- Loud terpene profiles post-wash
Karma Genetics: Fresca Melon, OG Kush, Sour Diesel and hybrids
Always one to bring something special to the table, Karma Genetics came through with an arsenal of Fresca Melon hybrids that turned hashheads wild. These were washer strains, but it's not that plain and simple—they are all exceptional dried flower strains, too. They've bred with a deep understanding of what the hash-making community demands: excellent trichome heads, structure for separation, and killer terp profiles.
The booth was constantly packed with hashmakers comparing strains and bringing around samples bred by the breeders.
And if that wasn’t enough, Karma brought back one of the most legendary flavour bombs in his catalogue — London Loud. This Exodus Cheese x KG Sour Diesel Bx2 hybrid is a love letter to old-school funk with a modern twist, combining Cheese's pungent, savoury intensity with the gassy clarity of Karma’s diesel backbone. For many scene veterans, this re-release was more than nostalgia — it was a reminder that elite genetics never go out of style. Karma also brought back their legendary KG Sour Diesel Bx2 and their Zowahh 2.0
Also in the Karma corner were two epic collabs:
- Gold Digger with DNA Genetics is a hybrid that buzzed across both flower crowds. Its legendary OG Kush lineage guarantees gassy performance and citrus funk.
- Zowanami is a true powerhouse cross with Grounded Genetics, which previously took second place in the Homegrown Cup Rosin category for Winter 2024 in the Netherlands. Once again, this is a special strain in both flower and rosin.
Perfect Tree Seeds: ZaiZai Regulars Take Center Stage
And then, there was Perfect Tree — the boutique breeders whose consistent drop of flavour-first, exotic profiles continues to seduce even the most seasoned smokers. For Spannabis 2025, they came armed with their brand-new ZaiZai Regular Range, and it was nothing short of magic.
This line explores the potential of ZaiZai through some stunning new crosses:
- Over The Rainbow (Peach Ozz x ZaiZai): A vibrant, rainbow sherbet-esque experience that smells like a candy shop on a hot summer day. Their most Zkittlez heavy creation.
- Tropizai (Tropico’zz x ZaiZai): A tropical terp explosion, blending tropical candy and creamy funk with fantastic resin production.
- Zahemi (Yahemi x ZaiZai): Bringing their crazy sugary grapefruit and melon zkittlez mixture to the table, its a super terp-filled strain.
They also expanded their Peach Ozz feminized line that has been such a staple over recent years, which has spawned many hits like Lime Ozz, Pink Gasoline, Mimozz and many more.
- Blue Peach (Blue 16 x Peach Ozz): A soft, creamy dessert-forward nose backed by warm peachy notes — like biting into a ripe fruit at golden hour.
- Picchu (Bingsu x Peach Ozz): Possibly the most exotic of the bunch, bringing a frozen dessert-like creaminess with undertones of fermented stone fruit.
The regular nature of the drop was no accident — Perfect Tree continues to push forward the craft of pheno hunting, inviting growers to explore genetic nuance and participate in the creative process. Perfect Tree also celebrated much success with Seshata, a legendary grower called Jen who took first place in the Spannabis Cup sativa flower with the Cherrymosa from last years Cherrytini hybrid seed drop.
The Booth That Brought It All Together
What set Pure Sativa’s booth apart wasn’t just the strains but the energy. Booth 39 became the beating heart of the main hall, a space where top-tier genetics met community connection. There were non-stop seed drops, exclusive merch giveaways, live Q&As with the breeders, and hash-tasting sessions that rivalled anything you’d find at a Michelin-starred sensory event.
Fans queued out the door to get their hands on limited packs, while others stuck around to trade notes, share melts, and connect with the legends behind their favourite cuts. With Pure Sativa orchestrating the entire show with style and clarity, the booth didn’t just participate in Spannabis 2025 — it defined it.
A Bittersweet Ending, A Legacy Sealed
As the curtain closed on the last Spannabis Barcelona, the vibe was unmistakably bittersweet. This wasn’t just the end of an event—it was the end of an era. But suppose there was one thing that gave the community solace. In that case, it was knowing that the culture, passion, and innovation lives on through brands like Grounded Genetics, Karma Genetics, and Perfect Tree—and platforms like Pure Sativa, which champion them.
Spannabis 2025 will go down in the books as a high watermark for cannabis culture — and Pure Sativa's booth at #39 will forever be etched into the heart of Spannabis Bareclona.