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Cannabis Home GrowingLaws by State

HomeGrow covers 20 states and Washington, DC. Find your jurisdiction below to learn plant limits, climate tips, and local resources.

Find Your State

Click on any green state to view detailed growing laws, climate info, and recommended strains.

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Know Before You Grow

General guidelines that apply across all legal states. Click to expand each section.

Disclaimer:Laws vary by state and locality. Always verify your specific state's current laws before starting a home grow.

Choose Your State

Alaska

Ballot Measure 2 (Alaska Marijuana Legalization)

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Plants:6 plants per adult
Legal Since:February 24, 2015
Climate:Limited Outdoor
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Arizona

Proposition 207 (Smart and Safe Arizona Act)

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Plants:6 plants per adult
Legal Since:November 30, 2020
Climate:Limited Outdoor
View Full Guide

California

Proposition 64 (Adult Use of Marijuana Act)

☀️
Plants:6 plants per residence
Legal Since:November 8, 2016
Climate:Excellent Outdoor
View Full Guide

Colorado

Amendment 64 (Colorado Marijuana Legalization)

🏔️
Plants:6 plants per adult
Legal Since:December 10, 2012
Climate:Indoor Only
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Connecticut

Connecticut Cannabis Legalization (SB 1201)

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Plants:6 plants per adult
Legal Since:July 1, 2023 (adult-use home cultivation)
Climate:Good Outdoor
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Maine

Question 1 (Maine Marijuana Legalization)

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Plants:6 mature plants per adult
Legal Since:January 30, 2017
Climate:Limited Outdoor
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Maryland

Question 4 (Maryland Cannabis Legalization)

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Plants:2 plants per residence
Legal Since:July 1, 2023
Climate:Good Outdoor
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Massachusetts

Question 4 / The Regulation and Taxation of Marijuana Act

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Plants:6 plants per adult
Legal Since:December 15, 2016
Climate:Good Outdoor
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Michigan

Michigan Regulation and Taxation of Marihuana Act (MRTMA / Proposal 1)

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Plants:12 plants per residence
Legal Since:December 6, 2018
Climate:Good Outdoor
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Minnesota

HF 100 (Minnesota Cannabis Legalization)

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Plants:8 plants per residence
Legal Since:August 1, 2023
Climate:Limited Outdoor
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Missouri

Amendment 3 (Missouri Marijuana Legalization)

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Plants:18 plants per adult
Legal Since:December 8, 2022
Climate:Good Outdoor
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Montana

I-190 (Montana Marijuana Legalization)

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Plants:4 plants per adult
Legal Since:January 1, 2021
Climate:Limited Outdoor
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Nevada

Question 2 (Nevada Marijuana Legalization)

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Plants:6 plants per adult
Legal Since:January 1, 2017
Climate:Excellent Outdoor
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New Mexico

Cannabis Regulation Act (HB 2)

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Plants:12 plants per adult
Legal Since:June 29, 2021
Climate:Excellent Outdoor
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New York

Marijuana Regulation and Taxation Act (MRTA)

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Plants:6 plants per adult
Legal Since:March 31, 2021
Climate:Good Outdoor
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Ohio

Issue 2 (Marijuana Legalization Initiative)

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Plants:6 plants per adult
Legal Since:December 7, 2023
Climate:Good Outdoor
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Oregon

Measure 91 (Oregon Control, Regulation, and Taxation of Marijuana)

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Plants:4 plants per residence
Legal Since:July 1, 2015
Climate:Excellent Outdoor
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Rhode Island

Rhode Island Cannabis Act

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Plants:6 plants per residence
Legal Since:May 25, 2022
Climate:Good Outdoor
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Vermont

S.54 (Vermont Cannabis Legalization)

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Plants:6 plants per residence
Legal Since:July 1, 2018
Climate:Limited Outdoor
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Virginia

Virginia Cannabis Control Act

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Plants:4 plants per residence
Legal Since:July 1, 2021
Climate:Good Outdoor
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Washington D.C.

Initiative 71 (DC Marijuana Legalization)

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Plants:6 plants per adult
Legal Since:February 26, 2015
Climate:Good Outdoor
View Full Guide

States We're Watching

Several states have active legislation or ballot measures that could legalize home cultivation soon. We'll add guides as soon as new states legalize. Currently watching: Delaware, Florida, Hawaii, Illinois, New Hampshire, and Pennsylvania.

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