https://cannastack.ai/blog/ Daily cannabis industry news, seed drops, breeder announcements, and strain reviews from CannaStack. en-us Sat, 05 Dec 2026 12:00:00 GMT https://cannastack.ai/favicon.svg https://cannastack.ai https://cannastack.ai/blog/ff-event-terpnami-2026.html https://cannastack.ai/blog/ff-event-terpnami-2026.html Sat, 05 Dec 2026 12:00:00 GMT Terpnami terpene-focused event returns to SF in December 2026. event https://cannastack.ai/blog/ff-event-terpwarz-2026.html https://cannastack.ai/blog/ff-event-terpwarz-2026.html Sat, 08 Aug 2026 12:00:00 GMT Annual terpene-focused competition and showcase in Seattle. event https://cannastack.ai/blog/ff-event-cannabisawards-2026.html https://cannastack.ai/blog/ff-event-cannabisawards-2026.html Sat, 18 Jul 2026 12:00:00 GMT California Cannabis Awards ceremony in Sacramento. event https://cannastack.ai/blog/ff-event-caleafbowl-2026.html https://cannastack.ai/blog/ff-event-caleafbowl-2026.html Sat, 11 Jul 2026 12:00:00 GMT California Leaf Bowl Awards ceremony recognizing top cultivators and products statewide. event https://cannastack.ai/blog/ff-event-sfhashweek-2026.html https://cannastack.ai/blog/ff-event-sfhashweek-2026.html Tue, 07 Jul 2026 12:00:00 GMT Week-long hash programming in San Francisco. Solventless showcases, competitions, and industry events. event https://cannastack.ai/blog/news-2026-06-04-001.html https://cannastack.ai/blog/news-2026-06-04-001.html Tue, 02 Jun 2026 12:00:00 GMT Alchimia breaks down why germinating sativas and vigorous hybrids in June can actually produce better outdoor harvests than early spring starts. Modern autoflowers especially thrive in summer heat and explosive growth conditions. news https://cannastack.ai/blog/news-2026-06-03-001.html https://cannastack.ai/blog/news-2026-06-03-001.html Tue, 02 Jun 2026 12:00:00 GMT Alchimia breaks down why June germination can actually be optimal for outdoor crops, especially with sativas and vigorous hybrids that thrive in summer heat and extended light cycles. news https://cannastack.ai/blog/news-2026-06-02-001.html https://cannastack.ai/blog/news-2026-06-02-001.html Tue, 02 Jun 2026 12:00:00 GMT Alchimia breaks down why June germination isn't too late for outdoor crops, especially for sativas and vigorous hybrids that thrive in summer heat. Modern autoflowers and heat-loving genetics can make the most of explosive summer growth for balanced, high-quality harvests. news https://cannastack.ai/blog/event-autoflower-wc-001.html https://cannastack.ai/blog/event-autoflower-wc-001.html Mon, 01 Jun 2026 12:00:00 GMT The global autoflower competition heads to Berlin. International breeders and growers compete across multiple categories. event https://cannastack.ai/blog/event-zalympix-001.html https://cannastack.ai/blog/event-zalympix-001.html Sat, 30 May 2026 12:00:00 GMT Zalympix returns to California. Hash, flower, and edible competitions with an emphasis on craft cultivation. event https://cannastack.ai/blog/news-2026-05-29-001.html https://cannastack.ai/blog/news-2026-05-29-001.html Fri, 29 May 2026 12:00:00 GMT New research shows charcoal joint filters remove the terpenes that get you high while barely reducing tar content, causing smokers to consume more cannabis and inhale up to 86% more tar. Big Tobacco used this same deceptive filtering scheme decades ago. news https://cannastack.ai/blog/news-2026-05-29-002.html https://cannastack.ai/blog/news-2026-05-29-002.html Fri, 29 May 2026 12:00:00 GMT Industry analysis reveals that poor pre-roll performance is caused by manufacturing issues like improper airflow, density problems, and bad packing techniques rather than inferior cannabis flower. Proper manufacturing can make any flower smoke well in pre-roll form. news https://cannastack.ai/blog/news-2026-05-29-003.html https://cannastack.ai/blog/news-2026-05-29-003.html Fri, 29 May 2026 12:00:00 GMT The third annual Business of Cannabis Awards took place in London, highlighting the growing international cannabis community and recognition of global coverage. The event showcases the expanding reach of cannabis culture beyond traditional markets. event https://cannastack.ai/blog/news-2026-05-30-001.html https://cannastack.ai/blog/news-2026-05-30-001.html Thu, 28 May 2026 12:00:00 GMT Deep dive into pre-roll manufacturing reveals that packing density and airflow design matter more than flower quality for burn consistency and draw resistance. news https://cannastack.ai/blog/news-2026-05-30-002.html https://cannastack.ai/blog/news-2026-05-30-002.html Thu, 28 May 2026 12:00:00 GMT NECANN founder discusses the importance of local cannabis events and how Northeast growers are maintaining regional cannabis culture against corporate consolidation. event https://cannastack.ai/blog/news-2026-05-30-003.html https://cannastack.ai/blog/news-2026-05-30-003.html Thu, 28 May 2026 12:00:00 GMT Lebanon, Myanmar, and Afghanistan growers maintaining indigenous cannabis genetics through economic collapse, with traditional landraces becoming survival crops for local communities. news https://cannastack.ai/blog/news-2026-05-30-004.html https://cannastack.ai/blog/news-2026-05-30-004.html Thu, 28 May 2026 12:00:00 GMT Jerry Garcia's family cannabis brand returns to California June 5th, partnering exclusively with small sun-grown farms and betting on craft genetics over mass-market flower. news https://cannastack.ai/blog/news-2026-05-24-001.html https://cannastack.ai/blog/news-2026-05-24-001.html Sun, 24 May 2026 12:00:00 GMT Charcoal joint filters remove the terpenes that get you high while barely reducing tar, forcing you to smoke more and actually inhale up to 86% more harmful compounds. Big Tobacco pulled this same scam decades ago. news https://cannastack.ai/blog/news-2026-05-23-001.html https://cannastack.ai/blog/news-2026-05-23-001.html Fri, 22 May 2026 12:00:00 GMT New research shows charcoal joint filters remove the terpenes you want while barely touching tar, forcing you to smoke more and inhale up to 86% more harmful compounds. Skip the filters and taste your terps properly. news https://cannastack.ai/blog/news-2026-05-22-001.html https://cannastack.ai/blog/news-2026-05-22-001.html Fri, 22 May 2026 12:00:00 GMT Cannabis Medical Company in Baranoa, Colombia launched a 147-panel solar farm generating 178,670 kWh annually to power their medical cannabis operation. Shows how renewable energy is cutting costs for large-scale cultivation facilities. news https://cannastack.ai/blog/news-2026-05-22-002.html https://cannastack.ai/blog/news-2026-05-22-002.html Fri, 22 May 2026 12:00:00 GMT Five experienced cannabis users share their proven techniques for handling unexpected highs in social situations. Covers practical stealth methods and managing cannabis-induced paranoia. news https://cannastack.ai/blog/news-2026-05-23-002.html https://cannastack.ai/blog/news-2026-05-23-002.html Wed, 20 May 2026 12:00:00 GMT Cannabis Medical Company in Baranoa, Colombia installed 147 solar panels generating 178,670 kWh annually to power their medical cannabis cultivation. Smart move cutting energy costs on those power-hungry grow lights. news https://cannastack.ai/blog/news-2026-05-21-001.html https://cannastack.ai/blog/news-2026-05-21-001.html Wed, 20 May 2026 12:00:00 GMT Cannabis Medical Company launched a 147-panel solar farm in Baranoa, Colombia, generating nearly 179,000 kWh annually to power their medical cannabis operation. Shows how renewable energy can modernize cannabis cultivation while cutting costs and emissions. news https://cannastack.ai/blog/ff-event-bestingrass-ny-2026.html https://cannastack.ai/blog/ff-event-bestingrass-ny-2026.html Mon, 18 May 2026 12:00:00 GMT Best in Grass New York intake runs May 18-20 at Sigma. The competition spotlights East Coast cultivators and craft brands. event https://cannastack.ai/blog/news-2026-05-20-001.html https://cannastack.ai/blog/news-2026-05-20-001.html Sun, 17 May 2026 12:00:00 GMT Klea McKenna is building a comprehensive archive of her father's psychedelic research and writings after 25 years of storage. The collection could contain valuable ethnobotanical and cultivation knowledge from the legendary psychonaut's work. news https://cannastack.ai/blog/news-2026-05-18-001.html https://cannastack.ai/blog/news-2026-05-18-001.html Sat, 16 May 2026 12:00:00 GMT Independent lab testing shows whole hemp biomass contains complete protein with all seven essential amino acids plus significant calcium and potassium. Could change how growers view hemp cultivation for food applications beyond just seeds. news https://cannastack.ai/blog/news-2026-05-17-001.html https://cannastack.ai/blog/news-2026-05-17-001.html Sat, 16 May 2026 12:00:00 GMT A nonprofit commissioned lab testing that revealed whole hemp plant contains measurable protein, dietary fiber, calcium, potassium and seven essential amino acids. This could be useful data for growers looking at hemp genetics for food production applications. news https://cannastack.ai/blog/ff-event-clonetopia-2026-may.html https://cannastack.ai/blog/ff-event-clonetopia-2026-may.html Sat, 16 May 2026 12:00:00 GMT NorCal Clone Festival returns May 16-17. 7 Stars Richmond is the main venue with a Solful San Francisco satellite. Purple City Genetics, Haze Valley Nursery, Talking Trees, and Hendrx Farm on site. Unreserved clones first-come-first-served starting 12 p.m. Saturday. CANNA Start clone nutrients, King Solomon dry fert, and Last Gasp coloring book giveaways for early shoppers. event https://cannastack.ai/blog/event-clonetopia-001.html https://cannastack.ai/blog/event-clonetopia-001.html Sat, 16 May 2026 12:00:00 GMT Two-day clone market and genetics expo in the Bay Area. The biggest clone-buying event of the spring season. event https://cannastack.ai/blog/news-2026-05-17-002.html https://cannastack.ai/blog/news-2026-05-17-002.html Thu, 14 May 2026 12:00:00 GMT Inside Germany's new cannabis social clubs where members can collaborate on grows but strict regulations prevent group consumption. Interesting glimpse into European cannabis cultivation culture and community growing models. news https://cannastack.ai/blog/ff-2026-05-14-billy-awards-results.html https://cannastack.ai/blog/ff-2026-05-14-billy-awards-results.html Thu, 14 May 2026 12:00:00 GMT It's official: Frog Poison (aka Toad Venom) took 1st place at Astor Club's Billy Awards on April 19 in New York — the top East Coast genetics contest. Maine Trees' BBL2 (Blueberry Banana Lobster) won 2nd in the Fruit category. Serge's London Haze pulled a silver. Four terpene-driven categories: Candy, Fruit, Gas, Haze. 'It's the year of the amphibian strain — we don't make the rules.' — David Downs. news https://cannastack.ai/blog/ff-2026-05-14-mendo-cup-winners.html https://cannastack.ai/blog/ff-2026-05-14-mendo-cup-winners.html Thu, 14 May 2026 12:00:00 GMT Mendocino County's world-class outdoor grower scene crowned its 2026 winners. 1st: River Taxi Farms / Arcanna — Fire Horse OG. 2nd: Emerald Spirit Botanicals — Royal Blueberry. 3rd: Soulsol — Rainbow Belts x Runtz. 4th: Sweet Sisters Family Farm — Biscotti. 5th: Sticky Fields — King's Poison. The annual cup remains one of the most respected awards in sungrown craft. news River Taxi Farms https://cannastack.ai/blog/ff-2026-05-14-oregon-leaf-winners.html https://cannastack.ai/blog/ff-2026-05-14-oregon-leaf-winners.html Thu, 14 May 2026 12:00:00 GMT Oregon Leaf's awards highlighted what's coming. Purple City Genetics took recognition for Toronja. CHA Genetics' Frenchie's Grapes work landed in the mix. Best Dessert in mixed-light went to Muffin Pounder from Bald Peak Farms. news Purple City Genetics https://cannastack.ai/blog/ff-2026-05-14-clone-wars-weekend.html https://cannastack.ai/blog/ff-2026-05-14-clone-wars-weekend.html Thu, 14 May 2026 12:00:00 GMT Major genetics releases land this weekend across California. Green Dragon LA drops 60+ strains led by three cuts of Toad Venom at $1,000. Clonetopia Bay Area tops out at $1,566 for Tire Fire OG. First-come, first-served unreserved clones start 12 p.m. Saturday at 7 Stars Richmond + a San Francisco satellite. First shoppers get CANNA Start clone nutrients, King Solomon dry fert, Last Gasp coloring books. Vital Garden Supply, Ring Organic, Magic Flower on site. Cali marks 10 years of legalization. drop Green Dragon https://cannastack.ai/blog/ff-2026-05-14-toad-venom-price-crash.html https://cannastack.ai/blog/ff-2026-05-14-toad-venom-price-crash.html Thu, 14 May 2026 12:00:00 GMT The Toad Venom hype cycle is rebalancing fast. Booms Pharm is listing Toad cuts from $25 to $200 — even as James Loud Clones still asks $1,000 for a Toad and $750 for Blue Fin Dripz (Z Runtz x Grape Gas). Aficionado Humboldt listed Banana OG at $540, signaling Banana OG is the next hot OG cut. Why is everyone breeding with Banana OG? news Booms Pharm https://cannastack.ai/blog/ff-2026-05-14-cookies-berner-blueberry.html https://cannastack.ai/blog/ff-2026-05-14-cookies-berner-blueberry.html Thu, 14 May 2026 12:00:00 GMT Cookies and Berner unveiled a six-strain Blueberry line headlined by Ridgeline Jason's Blueberry Caviar work. Milk Berry (Blueberry Caviar x Cinnamon Milk), Bora Bora #4 (Blueberry Caviar x Bernie Hana Butter #4), Bora Bora #13, Panama Cherry (Blueberry Caviar x Lantz), Cristal (Blueberry Caviar x Pluto), and TUT (Blueberry Caviar x Pom Shake). Maine Trees and Umma Sonoma also running Blue Dream — blueberry is back. drop Cookies https://cannastack.ai/blog/ff-2026-05-14-zalympix-2026.html https://cannastack.ai/blog/ff-2026-05-14-zalympix-2026.html Thu, 14 May 2026 12:00:00 GMT The successor to The Emerald Cup, Zalympix California 2026, is locked in with a 36-entry judges' kit on sale now. The awards event with E-40 hits May 30. After the Emerald Cup wound down, Zalympix has become the headline California genetics competition. news https://cannastack.ai/blog/ff-2026-05-14-mary-jane-berlin-seedjunky.html https://cannastack.ai/blog/ff-2026-05-14-mary-jane-berlin-seedjunky.html Thu, 14 May 2026 12:00:00 GMT The world's biggest cannabis confab hits 60,000 attendees in Berlin June 11-14. Seed Junky Genetics is bringing (Lemon Cherry x Sherb bx1) x (Pluto x Malibu). Karma Genetics holds a major booth alongside Old School Genetics and Candies Seed Co. There's a hashmaker bowling tournament. FastBuds is flying David Downs over; Humboldt Seed Co. puts him up. news Seed Junky https://cannastack.ai/blog/ff-2026-05-14-prerolls-top-category.html https://cannastack.ai/blog/ff-2026-05-14-prerolls-top-category.html Thu, 14 May 2026 12:00:00 GMT Pre-rolls are now the top-selling cannabis category in the U.S. by unit, per Custom Cones USA. Up 18.6% year-over-year to 15.9% of the market. Infused and multi-packs lead growth. Prices range $2 to $38. Pre-roll revenue should hit $4 billion in 2026. news https://cannastack.ai/blog/ff-2026-05-14-sin-city-neon-hulk.html https://cannastack.ai/blog/ff-2026-05-14-sin-city-neon-hulk.html Thu, 14 May 2026 12:00:00 GMT Sin City Seeds released Neon Hulk — Bruce Banner #3 x Blue Power IX2 — $62.50 for 15 regs. 'Should be tough.' Sin City is also dropping a Honey & Mint (Honey Banana x Sin Mint Cookies) hasher. drop Sin City Seeds https://cannastack.ai/blog/ff-2026-05-14-bodhi-great-lakes-drop.html https://cannastack.ai/blog/ff-2026-05-14-bodhi-great-lakes-drop.html Thu, 14 May 2026 12:00:00 GMT About 28 newly listed Bodhi packs landed at Great Lakes Genetics — many are 1988 G-13 Hash Plant crosses marked 'Not Fully Tested.' Standouts: Face Off x 88g13/hp ($50), Purple Soul (Pinesoul x Purple Unicorn F3) — 'an inflatable joy helmet,' and Strawberry Temple (Temple x Strawberry Milk) — 'big, sticky, wizard wands of orange bubblegum inspiration.' drop Bodhi https://cannastack.ai/blog/ff-2026-05-14-compound-black-amber.html https://cannastack.ai/blog/ff-2026-05-14-compound-black-amber.html Thu, 14 May 2026 12:00:00 GMT After their Spannabis drop, Compound Genetics' Black Amber crosses have landed at seedbanks. The Gastro Funk pheno (Gastro Pop x Black Amber) was Fire Follower's top bud shot of the week — photo by Ginja Club. drop Compound Genetics https://cannastack.ai/blog/ff-2026-05-14-capulator-strawberry-junky.html https://cannastack.ai/blog/ff-2026-05-14-capulator-strawberry-junky.html Thu, 14 May 2026 12:00:00 GMT Capulator released Strawberry Junky at $100 — Strawberry Pines (Strawbulator x Pine Cone Jones) crossed to Cap Junky (Alien Cookies F2 x Kush Mints). A clean line on two of his keeper studs. drop Capulator https://cannastack.ai/blog/ff-2026-05-14-inhouse-midori-zushi.html https://cannastack.ai/blog/ff-2026-05-14-inhouse-midori-zushi.html Thu, 14 May 2026 12:00:00 GMT InHouse Genetics dropped a major Midori Zushi line including Original Z RBX1 — 12 fems for $225 — plus Zushi Banger. A backcross focused on locking in the Zushi terp profile. drop InHouse Genetics https://cannastack.ai/blog/ff-2026-05-14-bloom-peach-wave.html https://cannastack.ai/blog/ff-2026-05-14-bloom-peach-wave.html Thu, 14 May 2026 12:00:00 GMT Bloom Seed Co. dropped a torrent of new listings. Picks: Simply Grape (Grape Pie x World War Z) $86/12 regs, Guavarita (Strawberry Push Pop x Pure Guava), Rainbow Vapor (Candy Fumez 6 x Rainbow Guava 5), Peach Guava (Peach OZ x Pure Guava), and Peach Pineapple (Peach OZ x Pomelo Punch 5) $172/12 fems. Heavy Peach OZ + Guava work. drop Bloom Seed Co. https://cannastack.ai/blog/ff-2026-05-14-mass-medical-thai-landrace.html https://cannastack.ai/blog/ff-2026-05-14-mass-medical-thai-landrace.html Thu, 14 May 2026 12:00:00 GMT The award-winning 'Holy Grail' of Pure Thai Sativa — Squirrel Tail Hang Karong 13 from Mass Medical Strains. $99 for 13 regs. Notes of 'fresh carrots, industrial lacquer, and damp earth, brightened by zesty citrus, floral notes, and a deep, hazy backend.' A 20-week sativa with 10x stretch. Mass Medical recommends: 'skip the vegetative period entirely — start them on a flower cycle from seed.' drop Mass Medical Strains https://cannastack.ai/blog/ff-2026-05-14-masonic-rubiez.html https://cannastack.ai/blog/ff-2026-05-14-masonic-rubiez.html Thu, 14 May 2026 12:00:00 GMT Masonic Seeds has listed ~25 new packs since 4/20. The standout: Rubiez (Ruby Weapon x OZK) at $150 — the most expensive of the batch. drop Masonic Seeds https://cannastack.ai/blog/ff-2026-05-14-tiki-madman.html https://cannastack.ai/blog/ff-2026-05-14-tiki-madman.html Thu, 14 May 2026 12:00:00 GMT Tiki Madman released Tiki Z — 6 fems for $105 — and Bull Pup (Runtz x Devil Driver) at $99 for 6 fems. Tiki Cuts also has Florida Man (Animal Mint Cake x Gary Satan) at $75 as a cut. drop Tiki Madman https://cannastack.ai/blog/news-2026-05-15-001.html https://cannastack.ai/blog/news-2026-05-15-001.html Wed, 13 May 2026 12:00:00 GMT Inspiring grow story proves it's never too late to start - a 52-year-old beginner transformed their fluffy first harvest into top-shelf flower through persistence and learning. news https://cannastack.ai/blog/news-2026-05-15-003.html https://cannastack.ai/blog/news-2026-05-15-003.html Wed, 13 May 2026 12:00:00 GMT Spanish authorities dismantled nearly 1,850 illegal indoor cannabis operations in 2025 by monitoring electricity fraud - a cautionary tale about proper electrical setups for growers. news