- Median THC
- 24.4%
- Flowering
- 9–11 weeks (~63–77 days)
What labs found
- Median THC
- 24.4%
- Typical range
- 18.7–28.9%
- Lab tests
- 135
- States
- 4
0%40%
Most of these tests come from one producer, so they may say more about that grower than the strain.
Flower tested under this name in legal US markets, 2018–2025. The range covers the middle 90% of tests. Growers and labs vary, so a given jar can fall outside it. Data: Jikomes & Zoorob (CC0), Cannabis Wise Guys (CC BY 4.0), Cannlytics (CC BY 4.0).
About Chem de la Chem
Chem de la Chem is a sativa cross combining Chemdawg and I-95. Known for chemical, pungent, spice aromatics.
In grower catalogs and dispensary menus, Chem de la Chem (also circulated as La Chem) is documented as a sativa cross combining Chemdawg and I-95. In breeding programs, it has served as a parent line for Heatseeker. State lab records track Chem de la Chem across 4 legal markets between 2018 and 2025, with a large share of tested flower batches originating from a single regional cultivator. Photoperiod cuts typically finish flowering in 9–11 weeks (~63–77 days) under indoor or greenhouse lighting.
Aroma and flavor
Jars of Chem de la Chem are most often described as showing gassy, solvent-like fuel, sharp, pungent ammonia, black pepper spice and tart lemon peel. Chemotype data points to bright, citrus-forward limonene, peppery beta-caryophyllene and crisp, forest-like pinene as the primary aromatic drivers, with batch-to-batch variation depending on cultivation and curing.
Reported effects
Consumers commonly report clear-headed task focus, creative, associative thinking and an active, energetic lift, making Chem de la Chem a frequent pick for daytime sessions, creative work, or social settings. The most commonly noted downsides are mild grogginess or headache and nervousness if overconsumed.
Specs
Genetics
- Also known as
- La Chem
Growing
- Grower notes
- Photoperiod cuts typically finish flowering in 9–11 weeks (~63–77 days) under indoor or greenhouse lighting.
The flower
- Flavour
- Chemical, Pungent, Spice, Lemon
- Aroma
- Gassy, solvent-like fuel, sharp, pungent ammonia, black pepper spice
- Terpenes
- Dominant terpenes: limonene, caryophyllene, pinene
Family tree
Chem de la Chem is reported as Chemdawg × I-95.
- Parents
- Grandparents
- As reported, not a genetic test