June 17, 2026

Leif Zimmerman

Hello, I am Leif Zimmerman, the editor of Green Culture, and I have dedicated my career to the cannabis industry and journalism. Based in Seattle, Washington, I hold dual degrees in Journalism and Horticulture from the University of Washington. With over a decade of experience reporting on the cannabis sector, I have a deep understanding of the industry’s nuances and developments. My passion for cannabis culture, combined with my journalistic integrity, drives me to lead Green Culture in delivering accurate, insightful, and engaging content.

Federal Marijuana Rescheduling Poised to Unleash $50+ Billion Cannabis Economy, Elevating Key Supply-Side Players

Leif Zimmerman05 mins

The highly anticipated potential rescheduling of marijuana at the federal level is generating significant excitement, with projections indicating it could unlock a staggering $50+ billion industry. This seismic shift in policy is expected to create unprecedented growth opportunities, particularly for companies positioned to support the burgeoning cannabis market through essential tools and equipment. Among the…

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Canadian Economy Contracts as Cannabis Sector Achieves Robust Growth

Leif Zimmerman05 mins

Canadian Economy Contracts as Cannabis Sector Achieves Robust Growth Canada’s economic landscape presented a mixed picture in May, with the nation’s Gross Domestic Product (GDP) experiencing a slight downturn while the burgeoning licensed cannabis sector continued its upward trajectory. Official figures indicate that Canada’s real GDP edged down by 0.1% for the month. However, defying…

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Major Cannabis Seizures Across Cyprus Lead to Multiple Arrests and Remands

Leif Zimmerman05 mins

Major Cannabis Seizures Across Cyprus Lead to Multiple Arrests and Remands Authorities across Cyprus have conducted a series of significant operations targeting the trafficking and cultivation of cannabis, resulting in multiple arrests and individuals being remanded in custody. Recent events highlight a concerning trend in drug distribution, with courier offices emerging as key points for…

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DEA’s Potentially Stifled Research: Echoes of Dr. Craker’s Struggles in Today’s Cannabis Scientific Landscape

Leif Zimmerman05 mins

The Drug Enforcement Administration (DEA) is once again facing accusations of creating significant barriers for cannabis research, a pattern that mirrors the formidable challenges encountered by the late Dr. Lyle Craker. His persistent efforts to advance scientific understanding and patient access to cannabis-based medicines were significantly hampered by what many perceived as bureaucratic obstruction. Now,…

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Pennsylvania’s Cannabis Cultivation Debate: Permits Threaten Personal Freedom, Critics Say

Leif Zimmerman06 mins

Pennsylvania lawmakers are currently navigating a legislative landscape that could significantly alter the way residents engage with cannabis. At the heart of the discussion are proposed bills that would mandate permits and impose fees for individuals wishing to grow cannabis for personal use. This development has ignited a passionate debate, with critics decrying the move…

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High Tide Surpasses 2 Million Cabana Club Members, Reinforces Market Leadership in Canadian Cannabis Retail

Leif Zimmerman05 mins

High Tide Surpasses 2 Million Cabana Club Members, Reinforces Market Leadership in Canadian Cannabis Retail High Tide Inc. has achieved a significant milestone, announcing that its Cabana Club loyalty program has now surpassed two million members. This achievement firmly establishes the company’s position as operating the largest brick-and-mortar cannabis loyalty program across Canada, reflecting strong…

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Grateful Dead Concerts Now Feature Legal Cannabis Sales: A Historic First in 60 Years

Leif Zimmerman05 mins

A New Era for Concert Culture: Legal Cannabis and the Grateful Dead In a development that marks a significant cultural milestone, fans attending Grateful Dead concerts now have the unprecedented opportunity to legally purchase cannabis. This marks the first time in the band’s illustrious 60-year history that cannabis will be available for sale at their…

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Grateful Dead Concerts Set to Feature Legal Cannabis Sales for First Time in 60 Years

Leif Zimmerman06 mins

Grateful Dead Concerts Embrace Legal Cannabis: A Historic First For the first time since the iconic Grateful Dead formed in San Francisco back in 1965, concertgoers will have the opportunity to legally purchase and consume cannabis at their shows. This landmark development signifies a profound shift in the cultural landscape, moving from the band’s early…

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Mercanto Gains Foothold in Quebec’s Emerging Cannabis Vape Market with Key Product Listings

Leif Zimmerman08 mins

Montreal, Quebec – Mercanto Holdings Inc. (TSX-V: MUSH), a company focused on the Canadian cannabis market, has achieved a significant milestone ahead of Quebec’s highly anticipated launch of its legal cannabis vape category. The company has received preliminary acceptance from the Quebec cannabis authority, the Société québécoise du cannabis (SQDC), for three distinct vape cartridge…

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Thailand Cannabis Advocates Stage Prolonged Rally Against Recriminalisation Fears at Health Ministry

Leif Zimmerman07 mins

NANTHABURI, THAILAND – Pro-cannabis advocates in Thailand launched a significant demonstration, dubbed “Operation 7-7,” outside the Ministry of Public Health headquarters in Nonthaburi province on Monday, July 7, 2025. The rally is a direct response to what protesters perceive as government efforts to recriminalise cannabis, a move that opponents warn could devastate businesses established since…

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