3D Triple Diesel
aka Triple D
- THC
- 18–23%
- Flowering
- 9 wk
- Terpene
- Caryophyllene
- Effect
- Focused

Bred by Dr. Greenthumb · Sour Diesel
Checked Oct 21, 2026 · 5 sources
East Coast Sour Diesel is a sativa from Dr. Greenthumb, bred from Sour Diesel. Its THC is about 20% (sources say 19–22%), milder than 54% of the 2,347 strains in our database that list THC. It flowers in about 9.5 weeks (sources say 8–10.5 weeks) and is listed for an October outdoor harvest.
Learn to grow East Coast Sour Diesel: Indoor & Outdoor Growing course, $199
Grow facts
Grow facts come from the breeder first, then seed banks and strain databases. With 2 sources we show the range and the middle; with 3 or more, the range and the median, after leaving out values far from the rest. The breeder's own value is the anchor, unless it is far from every other source (outside their range and more than 20% from their median); then we show the full range and the median of all of them. A fact from a single source is marked "1 source", and a fact no source lists is left out. Yields are converted to one unit: indoor per square meter, outdoor per plant.
CTU writes every profile from these facts; we do not copy other sites' descriptions. Values that are a generic default in the source data are left out. Last checked Oct 21, 2026.
Source: CTU strain dataset (public strain listings and breeder info, checked by CTU), verified Oct 2026. Potency, flavor and effects vary by grower, batch and plant. Facts no source lists are left out.
The grow facts a breeder or public strain listing gives for East Coast Sour Diesel.
Flowering window (weeks after the switch to 12/12)
Listed outdoor harvest (northern hemisphere)
Sources: the breeder, seed banks and strain databases listed under sources, checked Oct 2026. Percentages compare with every strain in our database that lists the same fact.
Learn to grow East Coast Sour Diesel: Indoor & Outdoor Growing course, $199
East Coast Sour Diesel is a sativa cannabis strain attributed to Dr. Greenthumb. Its listed lineage is Sour Diesel.
Reported THC for East Coast Sour Diesel is 19%. That puts it in the lower third of our dataset: its midpoint is higher than about 30% of all strains in our research dataset with a strain-specific THC figure. Potency varies by grower, batch and lab, so read these numbers as typical values, not guarantees.
People most often describe the flavor of East Coast Sour Diesel as diesel and lemon. Its top listed terpenes are myrcene (earthy, musky), caryophyllene (peppery, spicy) and limonene (citrus). Myrcene is the lead terpene for about 44% of the high-confidence strains in our dataset, so it is a common profile. Terpenes shape smell and taste; their levels change from batch to batch.
People who have tried East Coast Sour Diesel most often report feeling energetic, uplifted, focused, talkative and euphoric. These are user reports, not promises. Effects differ from person to person and depend on dose, setting and tolerance.
Flowering is listed at about 8–10 weeks indoors. Outdoors in the Northern Hemisphere, harvest is listed for October. Grow where home cultivation is legal, and follow your state rules.
Parents and the strains bred from it, from published lineage.
Parents
This strain
Bred from it
Matched on shared parents, top terpenes, type and THC. Never on medical use.
aka Triple D
Sativa strainsMyrcene strainsDiesel strainsStrains bred from Sour Diesel
Where to buy
Find licensed dispensaries in your state
Only state-licensed stores, checked against official license lists.
Grow it
How to grow East Coast Sour Diesel
Flowering time, height and difficulty from the sources, then the full method in the Growing course.
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