Williamson County, TN Cannabis Regulations: Home Cultivation (2026)
Key Facts
- Home grow
- Illegal, a felony
- Governing law
- Tenn. Code Ann. § 39-17-417
- Medical program
- None
- Low-THC oil
- No grow rights
- Hemp
- Separate, up to 0.3% THC
Summary
Growing marijuana at home is illegal in Williamson County. Tennessee has no medical or recreational marijuana program, and cultivating cannabis plants is manufacturing a controlled substance under state law, a felony, with no home-grow exception for anyone.
It is an offense for a defendant to knowingly: (1) Manufacture a controlled substance
Full Breakdown
There is no legal home grow in Williamson County. Tennessee has neither a medical nor a recreational marijuana program, and marijuana is a Schedule VI controlled substance. Growing cannabis plants is treated as manufacturing under Tenn. Code Ann. § 39-17-417, a felony, and simple possession of marijuana is a separate crime under § 39-17-418. The state's only narrow allowance is low-THC (under 0.9%) oil for specific diagnosed conditions, which does not authorize anyone to grow plants. Hemp containing no more than 0.3% Delta-9 THC is regulated separately under Tennessee's agricultural hemp program and is not marijuana. No county or city action can permit a grow the state makes a crime.
Violations & Fines
Cultivating marijuana is manufacturing a controlled substance under Tenn. Code Ann. § 39-17-417, a felony; larger plant counts and evidence of intent to sell raise the charge and expose the property to seizure.
Frequently Asked Questions
Can I grow cannabis at home in Williamson County?
Does Tennessee's low-THC oil law let me grow plants?
Sources & Official References
Other rules in Williamson County
Compare Williamson County to another location·View the Tennessee cannabis regulations overview
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