Hybrid · Top Dawg Seeds
Stardawg
Stardawg is the Top Dawg Seeds cross of Chemdog 4 and Tres Dawg created by JJ-NYC in the late 2000s, an in-house release that became one of the most-grown Chem-family hybrids in seed form. The flavor leans hard diesel-fuel on the inhale with a sharp pine and citrus exhale, and plants finish in nine to ten weeks indoors with medium-density buds that develop a frosty trichome coverage by week six of flower. The strain is one of the few modern Chem derivatives that holds the original parking-lot Chemdawg gas profile without losing potency to the Tres Dawg side. The high is balanced cerebral-physical with a fast, sharp opening and a long energetic tail that distinguishes Stardawg from heavier Chem-family expressions like Headband.
Reviewed 2026-05-23· Sources: seedfinder.eu, Top Dawg Seeds catalogue, JJ-NYC interviews
Potency
- THC range
- 18–25%
- Typical THC
- 22%
- CBD
- up to 0.1%
Flowering
- Indoor weeks
- 9–10 wk
- Difficulty
- Moderate
- Climate
- Mediterranean, warm dry
Yield & size
- Indoor
- 425-525 g/m²
- Outdoor
- 450-650 g/plant
- Height
- 110-140 cm
Indica / sativa ratio
Terpene profile
The aromatic compounds below shape how Stardawg smells, tastes, and ultimately feels in the body.
- dominant
Caryophyllene
Peppery and spicy — the only terpene that binds CB2 receptors, studied for anti-inflammatory action.
- secondary
Myrcene
Sedating, musky, herbal — commonly linked to couch-lock effects.
- secondary
Limonene
Uplifting citrus — typically associated with mood elevation and stress relief.
- minor
Pinene
Alert and pine-forward — associated with mental clarity and bronchodilation.
Reported side effects
Lineage
Stardawg traces to Chemdog 4 × Tres Dawg. The cross sits in the Chem / Diesel family, which influences both the terpene profile and the flowering structure described above.
Genetic family tree
Documented parents for Stardawg based on breeder catalogues. Library entries are clickable; ancestors not yet documented on this site appear in a lighter, non-linked box.
Strains crossed with Stardawg
Stardawg is a parent of 3 strains in the broader catalogue. These are crosses that carry Stardawg genetics on at least one side of the cross.
Grow profile
Grow profile
- Indica / sativa
- 45% / 55%
- Flowering days
- 63–70 days
- Stretch
- High
- Pest resistance
- Moderate
- Mold resistance
- Moderate
- Training methods
- topping, scrog, supercropping
Feed schedule for Stardawg
These EC and NPK targets are starting points calibrated for the strain's Hybrid lean and moderate difficulty rating — not gospel. Drop 15-20% off any EC ceiling on your first run and let the plant tell you where it actually wants to feed.
Suggested feed schedule
- Late veg
- 1.3-1.5 EC
- Early flower
- 1.4-1.6 EC, NPK 2-2-4
- Mid flower
- 1.7-1.9 EC, NPK 1-3-5
- Late flower
- 1.5-1.7 EC
- Final week
- Plain pH-balanced water for the last 7-10 days; light flush if you ran nutrients on the higher end.
Full breakdown of feed math, runoff testing, and salt buildup in our nutrient guide.
What to expect through the grow cycle
Stardawg is documented with a 10-week flower split across the standard hybrid phases. The visual below maps a documented 14-week cycle built from 4weeks of vegetative growth and the strain's published flowering window.
Published grow reports for Stardawg concentrate the most observational notes on the mid-to-late flower transition. This timeline is descriptive — it reflects what reports document, not a how-to. Actual week-to-week behaviour varies with phenotype, light intensity, pot size, and environment.
Phase details
- Veg (weeks 1-4)
- The documented vegetative period for Stardawg. Plants establish root structure, leaf canopy, and node count before flower triggering, with a moderate difficulty rating shaping how forgiving the early canopy work tends to be.
- Stretch (weeks 5-8)
- Stardawg is documented as having high stretch. Reports describe the plant roughly doubling in height during this phase as the hybrid structure establishes its final flowering frame.
- Bud sites (weeks 9-10)
- Pre-flowers form at the nodes and calyxes begin to develop. Grow reports for Stardawgnote this as the window where the canopy's eventual bud distribution becomes visible.
- Bud development (weeks 11-12)
- Flowers thicken and calyxes fatten through this phase. Documented Stardawg runs show the bulk of visible flower mass accumulating here, with resin production accelerating toward the end.
- Ripening (week 13)
- Trichomes transition from clear toward cloudy and amber. Reports for Stardawg describe the Caryophyllene-led terpene profile maturing through this window, with aroma sharpening week over week.
- Final (week 14)
- Calyx swelling is documented as complete and the harvest window opens. Published Stardawg runs end here, within the 9-10 week flowering range reported by the breeder.
Flavor & aroma
Reported effects
Common questions about Stardawg
Is Stardawg the same as Chemdawg?
No — Stardawg is the Chemdog 4 x Tres Dawg cross created by JJ-NYC at Top Dawg Seeds. The lineage overlaps but Stardawg carries a Tres Dawg side that adds yield and structure to the gas-forward Chem profile.
Why is Stardawg considered a reliable Chem-family seed?
Top Dawg Seeds publishes selection notes for each release and stays close to the original Chemdog mother stock. For growers chasing the parking-lot Chem profile in seed form, Stardawg is one of the most consistent options on the market.
Breeder of record
Top Dawg Seeds
View breeder profile and other strains →
More from Top Dawg Seeds
Strains similar to Stardawg
These picks lean on the same terpene profile and parent genetics as Stardawg — shared dominant terps, overlapping lineage, and matching indica/sativa lean. No star ratings or popularity contests, just overlap on the traits that actually drive a similar grow and smoke.