CANNALIB · STRAIN DOSSIER · BIRTHDAY CAKE
Birthday Cake
3 independent sources put THC at 24%; 553 flower lab samples give a 10th to 90th percentile band of 17.3 to 29.2%; 4 recorded parents; 72 recorded descendants. It placed in results from The Emerald Cup.
Birthday Cake is a hybrid cannabis strain bred by Blim Burn Seeds. Lab tests put its THC between 17.3 and 29.2% (the middle 80% of 553 flower samples). The terpenes most often reported are caryophyllene, limonene, myrcene. Recorded parents: Cherry Cookies × Cherry Pie × Girl Scout Cookies × Gsc. Stated flowering time 56 to 63 days. 1 cup placing on record, 1 verified against published results.
● frozen 2026-09-29 · API 0.7.1-stdlib
● evidence bar: thc 3 independent sources
● type: hybrid
24%
THC, most-agreed claim
3 independent sources
17.3–29.2%
Flower lab range
10th to 90th percentile of 553 samples
4
Recorded parents
with sources, never guessed
72
Recorded descendants
through stated parent links
1/1
Cup results, verified/total
placings found in published results
5
Pictures on record
shown with source and credit
CHEMISTRY, CLAIM BY CLAIM
Every THC claim, and who made it.
| THC | Independent sources | Who states it |
|---|---|---|
| 22.5% | 3 | cannlytics_expand, or_prr00150, or_olcc_rich_enrich |
| 24% | 3 | cannaconnection, hytiva, bank_blim-burn-seeds, master |
| 23% | 3 | seedfinder, leafly_flat, leafly_flat_enrich, cannlytics_expand |
| 17.3% | 2 | or_prr00150, or_olcc_rich_enrich |
| 21.4% | 2 | cannlytics_expand, nv_ccb_lab_library |
| 21.5% | 2 | or_prr00150, or_olcc_rich_enrich |
| 22% | 2 | cannlytics_expand, nv_gnfvbs_2018_2019 |
| 22.3% | 2 | or_prr00150, or_olcc_rich_enrich |
| 22.5% | 2 | or_prr00150, or_olcc_rich_enrich |
| 22.7% | 2 | or_prr00150, cannlytics_expand |
| 23.7% | 2 | or_prr00150, cannlytics_expand |
| 23.7% | 2 | or_prr00150, or_olcc_rich_enrich |
Lab range 17.3 to 29.2% THC is the 10th to 90th percentile of 553 flower lab samples, median 24.1%; CBD 0 to 0.1% over 443 samples.
top terpenes by stated value: caryophyllene, limonene, myrcene, alpha-Humulene, beta-Pinene, Linalool
1,192 chemistry rows on record. Flagged rows never used as potency: 235 non flower, 69 quality flagged, 0 percent outliers.
GROW CLAIMS
Height and flowering, as stated.
| Height | Independent sources | Who states it |
|---|---|---|
| 80 to 120 cm | 4 | seedcity, seedcity_local, cannaconnection, cropking |
| 120 cm | 3 | truenorth, cannaconnection, seedfinder |
| 180 cm | 1 | seedfinder |
| 100 cm | 1 | cannaconnection |
| Flowering | Independent sources | Who states it |
|---|---|---|
| 56 to 63 days | 4 | truenorth, cannaconnection, seedcity, seedcity_local |
| 67 days | 1 | seedfinder |
| 49 to 63 days | 1 | cropking |
| 60 days | 1 | seedfinder |
| 63 days | 1 | seedfinder |
| 63 to 70 days | 1 | seedfinder |
| 56 to 70 days | 1 | seedfinder |
LINEAGE
Recorded parents, and how many sources agree.
| Parent | Sources | Who states it |
|---|---|---|
| Cherry Cookies | 1 | seedfinder |
| Cherry Pie | 1 | strain_fact:cropking,seedfinder |
| Girl Scout Cookies | 1 | strain_fact:bank_blim-burn-seeds,cropking,seedfinder |
| Gsc | 1 | summary:lineage |
72 descendants through recorded links, including Altar Bread, Back To Cookies, Banana Goat, Bat Mitzvah, Birthday Banger, Birthday Blues, Birthday Bubble Cake, Birthday Cake Automatic.
COMPETITIONS AND AWARD CLAIMS
Cup results with sources; claims with verdicts.
| Year | Competition | Category | Place | Checked |
|---|---|---|---|---|
| 2018 | The Emerald Cup | Licensed Mixed Light | 10th | verified |
Award claims checked 0 confirmed · 1 unchecked. Only confirmed claims count as results.
| Claim | Year | Source | Verdict |
|---|---|---|---|
| Cannabis Cup | not stated | hytiva | event_ambiguous |
PICTURES, WITH CREDIT
5 pictures on record. Three shown, each with its source.
credit: images.hytiva.com · shown with credit, copyright unverified
credit: seedfinder.eu · shown with credit, copyright unverified
credit: blimburnseeds.com · shown with credit, copyright unverified
How to read this page
Every value is a stated claim with its sources. Where sources disagree all claims are listed. The lab range is the 10th to 90th percentile of flower lab samples and is never blended with seed-bank claims. Parents are recorded links, never guessed. Pictures are shown with their source and credit; copyright is unverified. Nothing on this page was invented, averaged across sources or merged from another name.
Aliases on record: birthday-cake, blim-burn-seeds/birthday-cake, cannarado-genetics/birthday-cake, united-cannabis-seeds/birthday-cake, zamnesia/birthday-cake, birthday cake feminized seeds bulk seeds, birthday cake feminized seeds canuk seeds, 018NY6XC00VTY5T7H683GT2F4H
Live card in the explorer → · Machine-readable record (API) → · Honesty rules →
Grow with it: DSC. Digital Stealth Care reads a strain's stated flowering time from CannaLib and works out the harvest window of each plant. Get the Alpha →
dossier birthday-cake · frozen 2026-09-29 · published by CannaLib, a Plausible Deniability project · Cite as: CannaLib (2026). Birthday Cake strain dossier. https://cannalib.org/strains/birthday-cake/