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Is THCa Legal in Florida? The Statute and the 0.877 Rule
Florida's hemp law counts THCa. We read s. 581.217, Rule 5K-4.034 and FDACS's court statement, and ran the 0.877 math on flower and a gummy. 21+.
Is THCa legal in Florida? Only where a product passes Florida’s own total-THC test. Section 581.217 caps hemp at 0.3 percent total delta-9 THC, and FDACS Rule 5K-4.034 counts THCa at 0.877. High-THCa flower fails; a low-dose extract can pass. Hemp extract sales are 21+ only, and on this site’s reading a federal change arrives December 11, 2026.
This is an evergreen explainer with one date in it. This desk read the 2026 Florida Statutes section 581.217, the text of Rule 5K-4.034 on Cornell’s site, and an FDACS press statement on 19 October 2026. Nothing here is legal advice.
What Florida’s statute says THCa is
Section 581.217, as read here, does not name THCa. It does not need to. Section 581.217(3)(e) defines hemp as the plant and “all derivatives, extracts, cannabinoids, isomers, acids” with a “total delta-9-tetrahydrocannabinol concentration that does not exceed 0.3 percent”. Flower is measured dry-weight; hemp extract, meaning ingestible or inhalable products, wet-weight.
Two more lines matter. Paragraph (7)(a) lets hemp extract be sold only with a lab certificate of analysis showing the batch stayed under 0.3 percent total delta-9. Paragraph (7)(d) bars sale of ingestible or inhalable hemp extract to anyone under 21, a second-degree misdemeanor.
Is THCa flower legal in Florida? The 0.877 math
The rule supplies the formula: total delta-9 equals delta-9 THC plus 0.877 times THCa, and product for human consumption “shall not contain” more than 0.3 percent. Product over the line “shall be detained” under section 500.172.
The inputs below are invented for illustration, not any product’s certificate.
| Sample (illustrative) | Label | Florida total delta-9 | Florida test |
|---|---|---|---|
| Flower | 20% THCa, 0.2% delta-9 | 17.74% | Fails |
| Ceiling, no delta-9 | 0.342% THCa | 0.30% | At limit |
| 5 g gummy | 10 mg delta-9, no THCa | 0.20% wet weight | Passes |
The gummy row is the point: Florida’s test is a percentage, so a small dose in a heavy product passes. The flower row is the other point. Typical THCa flower, at double-digit percent THCa, does not clear it.
What the court ruling did
FDACS says a challenge by Chronic Guru to Rule 5K-4.034 was dismissed by the Division of Administrative Hearings on April 17, 2024, and that the Fifth District Court of Appeal affirmed that order. In the agency’s February 11, 2026 statement, Commissioner Wilton Simpson says the panel “unanimously upheld” the limit. That is the agency’s account; this desk did not read the opinion, and nothing read here says whether further review is possible.
How the federal December 11 date stacks on top
Florida’s test applies now. The federal one changes later. On this site’s reading of the enrolled text, the total-THC rewrite in Public Law 119-37 reaches plant-produced THCa from December 11, 2026, with a 0.4 milligram per-container cap on final products. Our flower post maps the paragraphs. That cap would catch the 10 mg gummy above that Florida passes. The 0.877 explainer covers the chemistry, and our delta-8 state map the same two-layer problem for another cannabinoid.
What the ranking pages say
| Page (as read for this post) | Answer given | Against the text |
|---|---|---|
| OutSFL, sponsored | “Legal” (snippet only) | Unqualified; body not readable |
| CannaDealsFL, Mar 31 2026 | Flower banned November 12 | This site reads the federal flower date as December 11 |
| cannabisregulations.ai | “Restricted” | Matches the rule; no worked math |
| Greenspoon Marder, Oct 2025 | Counts THCa via 0.877 | Accurate; predates December 11 date |
FAQ
Is THCA flower legal in Florida in 2026?
Not as typically sold. Florida’s rule converts THCa to delta-9 at 0.877 and caps the total at 0.3 percent, so flower at 20 percent THCa computes near 17.7 percent total. That is not hemp under Florida’s definition, whatever the federal date. Flower that genuinely tests under 0.3 percent total would qualify, but that is rarely what a THCa flower label describes.
Can you buy THCA in Florida without a medical card?
Hemp extract products that test at or under 0.3 percent total delta-9 THC, carry a batch certificate of analysis and are sold to adults 21 and over meet the statute’s THC, certificate and age tests. High-THCa flower above that limit does not. Florida’s medical marijuana program is a separate legal regime under its own section; this site does not advise on it. Check the rules before you rely on any label.
Does Florida count THCA in total THC?
Yes. FDACS Rule 5K-4.034 defines total delta-9 THC as delta-9 THC plus 0.877 times THCa, and section 581.217 uses total delta-9 concentration as the hemp test. FDACS says this definition mirrors the federal one. The 0.877 is the weight THCa keeps once heat strips its carboxyl group, so the acid is counted at its converted weight.
The short version
Florida asks one question of a THCa product: what is the total delta-9 number on the certificate, with the acid converted. Over 0.3 percent, it is not hemp in Florida. Under it, the 21+ rule and the labeling rules still apply, and December 11 adds a federal layer. Products discussed here are not evaluated by the FDA. Read the statute, read the COA, and check your state.