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Legal Status of Psilocybin Mushrooms

Updated on: June 20, 2025

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Psilocybin mushrooms, known for their psychoactive effects, face a complex legal landscape. 

Initially used in ancient cultural and spiritual practices, these fungi have transitioned into subjects of modern scientific research, particularly for their potential in mental health therapy. 

However, this transition is not without legal challenges, as psilocybin mushrooms are often categorized as controlled substances, leading to a contentious debate over their legal status.

Significant milestones and debates mark the legal journey of psilocybin mushrooms in the United States. 

From being integral to traditional indigenous rituals to facing stringent legal restrictions, their status has evolved amidst growing evidence of their therapeutic potential. 

As research continues to uncover the potential benefits of psilocybin in treating various mental health conditions, including depression and anxiety, the legal stance on these mushrooms remains a subject of ongoing debate.

By presenting a balanced view of the historical, cultural, and legal dimensions of psilocybin mushrooms, this exploration seeks to inform readers about the complex issues surrounding these psychoactive fungi in the context of current societal and legal frameworks.

History of Psilocybin Mushrooms

Psilocybin mushrooms have an ancient and global history, with evidence of their use dating back to prehistoric times.

Prehistoric Psilocybin

The earliest recorded use dates back to around 10,000 BCE, with a mural in Northern Australia depicting mushrooms, suggesting their significance in early human cultures. 

Similar evidence in Europe, particularly in Spain from around 4,000 BCE, indicates their presence in prehistoric times. 

These findings suggest that the use of psychedelic substances like psilocybin has been a long-standing human practice.

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Ancient History of Psilocybin

Moving forward in time, psilocybin mushrooms were not just prevalent in Central America but had a global presence. 

Historians believe their use in North African indigenous cultures dates back to around 9000 B.C. was based on rock paintings. 

In Central America, the Aztecs revered these mushrooms as “teonanácatl” or “flesh of the gods,” used for spiritual and religious purposes. 

This widespread use underscores the cultural and spiritual significance of psilocybin across different civilizations.

Modern History of Psilocybin

In more recent history, the popularization of entheogens in the mid-20th century led to a renewed interest in psilocybin mushrooms. 

Figures such as the Wassons, Timothy Leary, and Terence McKenna played pivotal roles in this resurgence. 

The cultivation and description of various psilocybin mushroom species were extensively documented, making them one of the most widely used psychedelic drugs. 

A critical cultural figure in Mexico was María Sabina, who utilized native mushrooms like Psilocybe mexicana in her practices, demonstrating the continued traditional use of these substances.

Recent Changes in Legality of Psilocybin Mushrooms by States

The legal landscape for psilocybin mushrooms in the United States has seen significant changes in recent years, with several states taking steps towards decriminalization or regulation:

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New Jersey

In New Jersey, the legal approach towards psilocybin has shifted, with a recent reclassification leading to reduced penalties for possession. 

Instead of the more severe drug penalties of 3-5 years in prison, possession now incurs a penalty of up to a $1,000 fine or a 6-month sentence.

Oregon

Oregon has made a groundbreaking move with the Oregon Psilocybin Services Act (OPSA), which took effect on January 2, 2023. 

This Act is a significant step towards legalization, allowing psilocybin services under the supervision of licensed facilitators in designated service centers. 

These services are not classified as medical treatments and are subject to certain restrictions, including advertising limitations.

Learn more: Can You Overdose on Shrooms? 

California

A notable legislative development occurred in California on September 30, 2023, with Governor Gavin Newsom signing AB 1021 into law. 

This law permits licensed healthcare providers to prescribe and administer psilocybin legally, contingent upon its reclassification under federal law. 

This is a major step forward, contingent on the federal rescheduling of psilocybin.

These developments in New Jersey, Oregon, and California are part of a broader trend toward the decriminalization and regulation of psilocybin mushrooms. 

This trend is driven by the growing recognition of their potential therapeutic benefits and a shift in societal attitudes toward the criminalization of these substances. 

However, it is crucial to remember that these legal changes are relatively new, and the legal status of psilocybin mushrooms may continue to evolve.

Legality of Psilocybin Mushrooms by States

In the United States, the legal status of psilocybin mushrooms is an evolving landscape, varying significantly from state to state. 

Accompanied by a detailed table, this section provides an up-to-date overview of the current legal positions in each state, highlighting recent changes and ongoing legislative discussions that continue to shape this dynamic field.

Country (State)PossessionSaleTransportCultivationNotes
AlabamaIllegalIllegalIllegalIllegal 
ArizonaIllegalIllegalIllegalIllegalSpores are legal.
ArkansasIllegalIllegalIllegalIllegal 
ConnecticutIllegalIllegalIllegalIllegal 
DelawareIllegalIllegalIllegalIllegal 
FloridaIllegalIllegalIllegalIllegal 
GeorgiaIllegalIllegalIllegalIllegal 
OregonDecriminalizedDecriminalizedDecriminalizedDecriminalizedLegal for mental health treatment in supervised settings since Feb 1, 2021.
CaliforniaIllegalIllegalIllegalIllegalBill pending to legalize psilocybin.
District of ColumbiaDecriminalizedDecriminalizedDecriminalizedDecriminalizedNon-commercial distribution and possession of psilocybin among the lowest law enforcement priorities since Mar 15, 2021.
ColoradoDecriminalizedDecriminalizedDecriminalizedDecriminalizedPsilocybin mushrooms decriminalized as of 2022.
MassachusettsIllegal (Decriminalized in some municipalities)IllegalIllegalIllegal 
MichiganIllegal (Decriminalized in some municipalities)IllegalIllegalIllegal 
HawaiiIllegalIllegalIllegalIllegalComprehensive medical cannabis program in place.
IdahoIllegalIllegalIllegalIllegal 
IllinoisIllegalIllegalIllegalIllegalRecreational cannabis use legalized.
IndianaIllegalIllegalIllegalIllegalLow-THC CBD oil allowed for medical purposes.
IowaIllegalIllegalIllegalIllegalLow-THC CBD oil allowed for medical purposes.
KansasIllegalIllegalIllegalIllegal 
KentuckyIllegalIllegalIllegalIllegalLow-THC CBD oil allowed for medical purposes.
LouisianaIllegalIllegalIllegalIllegalComprehensive medical cannabis program in place.
MaineIllegalIllegalIllegalIllegalRecreational cannabis use legalized.
MarylandIllegalIllegalIllegalIllegalComprehensive medical cannabis program in place.
MichiganDecriminalized in Selected MunicipalitiesIllegalIllegalIllegalRecreational cannabis use legalized.
MinnesotaIllegalIllegalIllegalIllegalComprehensive medical cannabis program in place.
MississippiIllegalIllegalIllegalIllegalComprehensive medical cannabis program in place.
MissouriIllegalIllegalIllegalIllegalComprehensive medical cannabis program in place.
MontanaIllegalIllegalIllegalIllegalRecreational cannabis use legalized.
NebraskaIllegalIllegalIllegalIllegal 
NevadaIllegalIllegalIllegalIllegalRecreational cannabis use legalized.
New HampshireIllegalIllegalIllegalIllegalComprehensive medical cannabis program in place.
New JerseyIllegalIllegalIllegalIllegalRecreational cannabis use legalized for adults 21 and older.
New MexicoIllegalIllegalIllegalIllegalEfforts to legalize psilocybin therapy are underway.
New YorkIllegalIllegalIllegalIllegalOngoing efforts to legalize psilocybin therapy; decriminalization bills introduced.
North CarolinaIllegalIllegalIllegalIllegalMedical CBD program in place, but no medical use of psilocybin.
North DakotaIllegalIllegalIllegalIllegalComprehensive medical cannabis program in place.
OhioIllegalIllegalIllegalIllegal 
OklahomaIllegalIllegalIllegalIllegal 
PennsylvaniaIllegalIllegalIllegalIllegal 
Rhode IslandIllegalIllegalIllegalIllegal 
South CarolinaIllegalIllegalIllegalIllegal 
South DakotaIllegalIllegalIllegalIllegal 
TennesseeIllegalIllegalIllegalIllegal 
TexasIllegalIllegalIllegalIllegalResearch into psychedelics as a treatment for PTSD is underway.
UtahIllegalIllegalIllegalIllegal 
VermontIllegalIllegalIllegalIllegal 
VirginiaIllegalIllegalIllegalIllegal 
WashingtonIllegalIllegalIllegalIllegal 
West VirginiaIllegalIllegalIllegalIllegal 
WisconsinIllegalIllegalIllegalIllegal 
WyomingIllegalIllegalIllegalIllegal 
AlaskaIllegalIllegalIllegalIllegalSpores are legal.
American SamoaIllegalIllegalIllegalIllegal 
GuamIllegalIllegalIllegalIllegal 
Northern Mariana IslandsIllegalIllegalIllegalIllegal 
Puerto RicoIllegalIllegalIllegalIllegal 
U.S. Virgin IslandsIllegalIllegalIllegalIllegal 

  • History of Psilocybin Mushrooms
  • Prehistoric Psilocybin
  • Ancient History of Psilocybin
  • Modern History of Psilocybin
  • Recent Changes in Legality of Psilocybin Mushrooms by States
  • New Jersey
  • Oregon
  • California
  • Legality of Psilocybin Mushrooms by States

  • History of Psilocybin Mushrooms
  • Prehistoric Psilocybin
  • Ancient History of Psilocybin
  • Modern History of Psilocybin
  • Recent Changes in Legality of Psilocybin Mushrooms by States
  • New Jersey
  • Oregon
  • California
  • Legality of Psilocybin Mushrooms by States

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Frequently Asked Questions

Psilocybin mushrooms are currently classified as a Schedule I controlled substance under federal law in the United States, making them illegal to cultivate, possess, or distribute for general use.

Psilocybin mushrooms are illegal under federal law in the United States. However, some cities and states, like Denver, Colorado, and Oregon, have decriminalized or made exceptions for their use under specific conditions.

In most of the United States, psilocybin mushroom spores are legal to possess because they do not contain psilocybin themselves, but cultivating the mushrooms from these spores is illegal.

As of now, no state in the United States has fully legalized psilocybin mushrooms. Oregon has passed legislation to allow supervised therapeutic use, and several cities have decriminalized their use, but they remain illegal under federal law.

David Beasley

About the Writer

David Beasley

David Beasley is the founder of Design for Recovery Sober Living Homes in Los Angeles and a mentor dedicated to helping young men rebuild their lives after addiction. His work focuses on structured, values-based recovery that goes beyond sobriety to real character change. As a recovery mentor and life coach, he combines personal experience, accountability, and practical guidance to support long-term growth.

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