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The Official Cannabis collection · sheet 03No 03 · Purple UrkleLab report

Lab report · 35 tests

Purple Urkle lab report

What 35 state lab tests of Purple Urkle flower show beyond a single THC number: the odds of a strong batch, how published figures hold up and how it reaches the shelf.1

Small sample: only 35 matched tests. Treat every figure on this page as indicative, not definitive.

Key findings

  1. 43% of 35 lab tests reached 20% THC or more; 8.6% reached 25%.1
  2. 4 of the 5 single published THC figures sit above the median lab result.1
  3. Ranks 22nd of 29 strains by median THC (19.00%), with the 20th-narrowest spread of 24.1
  4. The 12th most listed of 16 strains in our Weedmaps snapshot (34 store listings).2

How likely is Purple Urkle to test above 20% THC?

43% of 35 state lab tests of Purple Urkle flower reached 20% total THC or more, about 4 in 10. 8.6% reached 25%, and none reached 30%.1

Share of Purple Urkle flower tests at or above each THC level
Total THCTests at or aboveShare of tests
15% or more3086%
18% or more2366%
20% or more1543%
22% or more1029%
25% or more38.6%
28% or more00%
30% or more00%

35 tests. Source: Cannlytics cannabis_results (CC BY 4.0), analysis by Official Cannabis.1

Do published THC figures for Purple Urkle match the lab results?

4 of the 5 single published figures we checked sit above the median lab result for Purple Urkle (19.00%).1 The highest figure, UCS at 22%, was reached by 29% of tests.1,3

The 2 published ranges cover between 34% and 63% of tests, from 18–26% (Weedmaps) at the most to 18–21% (AllBud) at the fewest.1,4,5

None of these figures describes a particular jar; only the certificate of analysis for that batch does.

Published THC figures for Purple Urkle against 35 lab tests
SourcePublished figureTests at or above itTests inside the rangeWhere it sits
AllBud518–21%66%34%covers fewer than half of tests
Weedmaps418–26%66%63%covers most tests
Leafly619%51%—below the median
Zamnesia (seller)720%43%—above the median
Pyramid Seeds (seller)820%43%—above the median
UCS (seller)322%29%—above the median
Homegrown Cannabis Co. (seller)922%29%—above the median

"Tests at or above" counts results at or above the figure (for a range, its lower end). Lab data: Cannlytics cannabis_results (CC BY 4.0), analysis by Official Cannabis.1

How strong is Purple Urkle compared with other strains?

By median total THC, Purple Urkle ranks 22nd of the 29 strains in our lab dataset (19.00%), between Durban Poison (19.45%) and Trainwreck (18.65%).1 By the share of tests at 25% or more (8.6%), it ranks 15th.1

The middle half of its tests spans 6.44 points (15.98%–22.42%), the 20th-narrowest spread of the 24 strains with at least 30 tests: results under the name vary more than for most strains.1

Purple Urkle and its neighbors by median lab-tested THC
RankStrainMedian THCMiddle halfTests
20thGreen Crack19.52%16.79%–21.73%1,236
21stDurban Poison19.45%17.33%–21.99%528
22ndPurple Urkle (this strain)19.00%15.98%–22.42%35
23rdTrainwreck18.65%16.67%–21.42%248
24thGrape Ape18.42%15.37%–21.25%202

Same dataset and matching rules for every strain: Cannlytics cannabis_results (CC BY 4.0), analysis by Official Cannabis.1

In what forms, and under what names, does Purple Urkle reach testing labs?

Of 44 lab results under exactly the name Purple Urkle, 84% were flower; concentrates 14% and other or unrecorded 2.3%.1 Only flower enters the figures on this site.

Another 12 results carried a longer name that contains Purple Urkle, 21% of all results with the name in them, led by “Mendocino Purple Urkle” (8), “Mendo Purple Urkle” (2) and “Underdog OG x Purple Urkle Buds” (1).1 Extra name words, cross markers and CBD versions mean these may not be the same plant, so they are excluded (how we match names).

Lab results sold under exactly the name Purple Urkle, by product form
FormResultsShare
Flower3784%
Concentrates614%
Other or unrecorded12.3%

All product types, counted before de-duplication. Source: Cannlytics cannabis_results (CC BY 4.0), analysis by Official Cannabis.1

The most common longer names that contain Purple Urkle (excluded)
Name on the lab resultResults
Mendocino Purple Urkle8
Mendo Purple Urkle2
Underdog OG x Purple Urkle Buds1
Purple Urkle x Blue Treat x THCA1

How common and how pricey is Purple Urkle on dispensary menus?

In our Weedmaps snapshot of 27 US markets (Oct 3, 2026), 34 store listings within 50 miles of each market's center carried Purple Urkle flower, in 11 of the 27 markets: the 12th most of the 16 strains we track.2

What this data cannot tell you

  • Which terpene leads test by test: none of the 35 tests reports at least five individual terpenes; the analysis needs 20.1
  • Which strains have a similar terpene mix: needs at least 30 tests with individual terpene values (0 here).1
  • Lab-to-lab differences: needs at least 3 labs with 20 or more tests each.1
  • THC and terpenes together: needs at least 60 tests reporting both.1
  • Change over time: needs at least two years, two or more years apart, with 20 or more tests each.1
  • Price next to other strains: no market had 10 or more priced eighths of Purple Urkle and of 3 other strains.2
  • A particular jar: lab results describe flower sold under the name across 5 states from 2016 to 2023; only a batch’s own certificate of analysis describes that batch.1
  • Effects: these are chemistry measurements. None of them predicts how a strain will feel to a particular person.

Check the numbers

Every figure on this page is computed from the 35 tests in the downloadable file, the same file behind the THC and terpenes page, plus the lab summaries of 29 strains processed with the same rules.

To see how Purple Urkle compares with every strain in the network, side by side, read the network strain lab report.

License: CC BY 4.0. Credit: “Source: Cannlytics, cannabis_results (CC BY 4.0), analysis by Official Cannabis.” The data were filtered, de-duplicated and aggregated from the original.

Sources

  1. Cannlytics (CC BY 4.0), cannabis_results: public state lab results (filtered and aggregated by Official Cannabis). Accessed Oct 3, 2026.
  2. Weedmaps listings, compiled by Official Cannabis, Weedmaps flower menu snapshot, 27 US markets, Oct 3, 2026. Accessed Oct 3, 2026.
  3. SeedFinder, Purple Urkle (United Cannabis Seeds). Accessed Oct 3, 2026.
  4. Weedmaps, Purple Urkle strain page. Accessed Oct 3, 2026.
  5. AllBud, Purple Urkle marijuana strain information and reviews. Accessed Oct 3, 2026.
  6. Leafly, Purple Urkle strain information. Accessed Oct 3, 2026.
  7. SeedFinder, Purple Urkle (Zamnesia). Accessed Oct 3, 2026.
  8. SeedFinder, Purple Urkle (Pyramid Seeds). Accessed Oct 3, 2026.
  9. Leafly, Eric Brandstad's Purple Urkle feminized (Homegrown Cannabis Co. listing). Accessed Oct 3, 2026.