CANNALIB · STRAIN DOSSIER · DR. WHO
Dr. Who
2 independent sources put THC at 21%; 743 flower lab samples give a 10th to 90th percentile band of 12.5 to 27.6%; 3 recorded parents; 26 recorded descendants. It placed in results from Errl Cup.
Dr. Who is a indica dominant hybrid cannabis strain bred by Crop King Seeds. Lab tests put its THC between 12.5 and 27.6% (the middle 80% of 743 flower samples), with CBD around 0.1%. The terpenes most often reported are beta-Myrcene, Linalool, Caryophyllene Oxide. Recorded parents: Mad S × Mad Scientist × Timewreck. Stated flowering time 56 to 63 days. 2 cup placings on record, 2 verified against published results.
● frozen 2026-09-29 · API 0.7.1-stdlib
● evidence bar: thc 2 independent sources
● type: indica dominant hybrid
21%
THC, most-agreed claim
2 independent sources
12.5–27.6%
Flower lab range
10th to 90th percentile of 743 samples
3
Recorded parents
with sources, never guessed
26
Recorded descendants
through stated parent links
2/2
Cup results, verified/total
placings found in published results
7
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 |
|---|---|---|
| 20.6% | 2 | or_prr00150, or_olcc_rich_enrich |
| 21% | 2 | or_prr00150, leafly_flat, leafly_flat_enrich |
| 15.3% | 2 | replication_data, smith_phytochem_sample |
| 17.2% | 2 | or_prr00150, replication_data |
| 18% | 2 | replication_data, smith_phytochem_sample |
| 20% | 2 | cannlytics_expand, medical_effects |
| 22% | 2 | cannlytics_expand, or_prr00150 |
| 22% | 2 | or_prr00150, or_olcc_rich_enrich |
| 22.4% | 2 | or_prr00150, or_olcc_rich_enrich |
| 23.1% | 2 | or_prr00150, or_olcc_rich_enrich |
| 24% | 2 | or_prr00150, or_olcc_rich_enrich |
| 24.8% | 2 | or_prr00150, or_olcc_rich_enrich |
Lab range 12.5 to 27.6% THC is the 10th to 90th percentile of 743 flower lab samples, median 21.2%; CBD 0 to 0.4% over 370 samples.
top terpenes by stated value: beta-Myrcene, Linalool, Caryophyllene Oxide, alpha-Pinene, beta-Caryophyllene, delta-Limonene
1,499 chemistry rows on record. Flagged rows never used as potency: 329 non flower, 244 quality flagged, 0 percent outliers.
GROW CLAIMS
Height and flowering, as stated.
| Height | Independent sources | Who states it |
|---|---|---|
| 80 to 120 cm | 3 | seedcity, seedcity_local, cropking |
| Flowering | Independent sources | Who states it |
|---|---|---|
| 56 to 63 days | 4 | cannaconnection, seedcity, seedcity_local, cropking |
| 60 days | 1 | seedfinder |
| 63 days | 1 | alchimia |
LINEAGE
Recorded parents, and how many sources agree.
| Parent | Sources | Who states it |
|---|---|---|
| Mad S | 1 | summary:parents |
| Mad Scientist | 1 | strain_fact:alchimia,cannaconnection,master |
| Timewreck | 1 | seedfinder |
26 descendants through recorded links, including Adams, Dave S Who 13, Delorian, Doctor S Orders, Eight Circuit, Escher, Dr Lime, Head Dr.
PICTURES, WITH CREDIT
7 pictures on record. Three shown, each with its source.

credit: seedfinder.eu · shown with credit, copyright unverified

credit: allbud.s3.amazonaws.com · shown with credit, copyright unverified

credit: seedfinder.eu · 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: dr-who, homegrown-natural-wonders/dr-who, subcools-the-dank/dr-who, drwho, 018NY6XC00VT0N8T5BEYWVYH2N
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 dr-who · frozen 2026-09-29 · published by CannaLib, a Plausible Deniability project · Cite as: CannaLib (2026). Dr. Who strain dossier. https://cannalib.org/strains/dr-who/
