The Official Cannabis Independent strain guides
Blueberry No 73 Shop
The Official Cannabis collection · sheet 73No 73 · Blueberryvs Granddaddy Purple

Comparison

Blueberry vs Granddaddy Purple

Both are filed as indica by Leafly and have berry-associated flavor labels, but their published histories and parent accounts are different.1,2 State-lab median total THC was 21.91% for Blueberry and 17.87% for Granddaddy Purple.3

Side by side

BlueberryGranddaddy Purple
TypeIndica.1Indica.2
LineageAccounts differ.1,4,5Mendo Purps × Skunk × Afghanistan; Leafly also records a competing Big Bud × Purple Urkle account.2
Median THC (state lab tests)21.91% (411 tests)317.87% (512 tests)3
Middle half of THC results18.40%–25.23%315.00%–21.55%3
Top terpenes (median)β-Myrcene, β-Caryophyllene, Linalool (74 tests)3Limonene, β-Caryophyllene, β-Myrcene (55 tests)3
Leafly top reported effectsSleepy, relaxed, happy.1Sleepy, relaxed, hungry.2
Leafly flavorsBlueberry, berry, sweet.1Grape, berry, violet.2

Lab rows come from the same state lab dataset and matching rules for both strains.3

Lab-tested THC: Blueberry vs Granddaddy Purple

16% 20% 24% Blueberry Blueberry: median 21.91%, middle half 18.40%–25.23%, 411 tests 21.9% n=411 Granddaddy Purple Granddaddy Purple: median 17.87%, middle half 15.00%–21.55%, 512 tests 17.9% n=512 Median total THC (dot) and middle half of tests (bar)
Median and middle half of total THC in state lab tests.3

Color and berry language are not lineage

Blueberry’s breeder and seller descriptions discuss blue or purple hues, while Leafly describes Granddaddy Purple as a separate California indica with competing parent accounts. Shared color or fruit vocabulary does not establish the same genetic line.2,6,7

More comparisons

Sources

  1. Leafly, Blueberry strain. Accessed Oct 5, 2026.
  2. Leafly, Granddaddy Purple strain. Accessed Oct 5, 2026.
  3. Cannlytics (CC BY 4.0), cannabis_results: public state lab results (filtered and aggregated by Official Cannabis). Accessed Oct 5, 2026.
  4. Weedmaps, Blueberry. Accessed Oct 5, 2026.
  5. Willamette Week, We Talked To JD Short, Son of Legendary Eugene Breeder DJ Short, About The Origins of Blueberry (2017-04-17). Accessed Oct 5, 2026.
  6. DJ Short Seeds, Blueberry F5. Accessed Oct 5, 2026.
  7. Dutch Passion, Blueberry feminised seeds. Accessed Oct 5, 2026.