Canada’s cannabis history spans over 400 years, from government-encouraged hemp cultivation in the 1600s to prohibition, and finally to recreational legalization in 2018. This journey reveals dramatic shifts in policy driven by changing social attitudes, scientific understanding, and cultural movements across centuries.

Today, Canadians access cannabis legally through regulated medical and recreational channels—a significant shift from centuries of prohibition and enforcement that criminalized millions of users.

1606: Colonial Hemp Cultivation Begins

According to the Vancouver Sun, cannabis has a much longer history in this country than many of us may assume. The first recorded cannabis crop was planted in New France (Nova Scotia) in 1606 by Louis Hebert, a friend of Samuel de Champlain.

Colonial governments—England, Spain, and France—required their colonists to plant massive hemp fields to secure fiber for textiles, food, and medicine. At the time, cannabis was a critical global crop valued for multiple applications.

New France’s colonial government offered free seeds and bonuses to farmers who dedicated land to hemp cultivation. Cannabis demand was so high that settlers could pay taxes with fiber-rich hemp stalks.

1800s–1922: Cannabis Grows as Medicine and Recreation

Cannabis gained widespread use throughout the 1800s for medical treatment and recreational relaxation across the Western world.

European doctors prescribed cannabis tinctures to treat pain, headaches, epilepsy, and other conditions. Laborers, musicians, and artists used cannabis recreationally to unwind and celebrate.

1923: Cannabis Prohibition Takes Effect

Anti-drug legislation swept through Canada at the start of the 20th century, mirroring patterns in the Southern United States. This wave of prohibition stemmed from racist and classist ideology promoted by white upper-class policymakers.

After the 1908 Opium Act and 1911 Opium and Drug Act—both targeting Vancouver’s Chinese residents—lawmakers added cannabis to the Confidential Restricted List in 1923.

Emily Murphy’s 1922 book *The Black Candle* likely influenced cannabis prohibition; the book used racist tropes to portray cannabis as a tool immigrants used to corrupt white Canadians. Many historians cite this book as a primary driver of cannabis criminalization.

1960s: Recreational Use Surges During Cultural Upheaval

Cannabis use surged in the 1960s despite ongoing prohibition, driven by the civil rights movement, counterculture revolution, and youth culture. Young Canadians embraced cannabis for relaxation, creativity, and social exploration.

Cannabis convictions skyrocketed during the 1960s, rising from 20 cases in 1962 to 12,000 in 1972 according to the Senate Committee Report. The Narcotics Control Act increased the maximum penalty from 14 years in 1961 to life imprisonment.

1972: Calls to End Prohibition

Decriminalization Calls Emerge

While cannabis convictions peaked in the early 1970s, Canadian policymakers began calling for legal reform and decriminalization.

The La Dain Commission (1969–1972) investigated cannabis use and recommended decriminalization based on the drug’s low potential for abuse and low toxicity. The commission concluded that possession should carry no criminal penalties.

The Canadian government ignored the La Dain Commission’s findings for decades.

2001: Medical Cannabis Legalization

Canada became one of the first countries to legalize medical cannabis, allowing patients to obtain prescriptions from doctors and purchase products from cannabis POS systems used by licensed producers. The Marijuana for Medical Purposes Regulations established the framework for this access.

Medical Cannabis Conditions

Medical cannabis in Canada covers two categories: Category 1 treats symptoms of end-of-life care, pain, and epilepsy; Category 2 treats debilitating symptoms from all other conditions.

Over 350,000 Canadian patients access medical cannabis through licensed producers today, demonstrating the program’s significant growth since 2001.

Throughout Canada’s cannabis history, compliance reporting and regulatory oversight have shaped how the industry operates, from colonial hemp production records to modern Health Canada licensing requirements.

2018: Recreational Cannabis Legalization

Canada legalized recreational cannabis for adults on October 17, 2018, through the Cannabis Act. The legislation permits adults to purchase, possess, grow, and consume cannabis within specific regulatory limits.

Canada became the first major industrialized country to provide legal and regulated access to recreational cannabis, signaling a shift from prohibition to evidence-based public health policy.

The Cannabis Act initially permitted only flower sales in 2018, but the federal government expanded legalization in 2019 to include edibles and topicals through ecommerce channels.

Canada’s legal cannabis market generated $1.1 billion in sales during 2018, with consumers purchasing approximately 1 million kilograms of flower through printed menus and digital catalogs.

2022: Government Review of Cannabis Regulation

The Cannabis Act required the federal government to review and update the legislation within three years of enactment and issue recommendations within 18 months of that review.

The government’s review of cannabis legislation has been delayed but is now underway, examining cannabis sales data and inventory analytics.

Future Directions for Cannabis Regulation

The Canadian government is gathering feedback from industry, consumers, and policymakers on the Cannabis Act’s effectiveness. Current reform discussions focus on reducing industry harms, improving supply chain efficiency, enhancing public safety, and expanding medical cannabis access.

Industry stakeholders advocate for higher edible serving sizes, adjusted potency limits, reduced taxes, and better consumer education through in-store signage to compete with illegal retailers.