
Cultivar · Featured
Jack Herer
Heirloom
Heirloom Jack Herer kept as a true-to-type UK cut. Terpinolene-forward haze spice rather than dessert candy — a reference sativa-leaning hybrid for rooms that still run classic profiles. Expected chemotype for this lane is 18–24% THC with <1% CBD. Dominant terpenes typically present as Terpinolene, α-Pinene, β-Caryophyllene, reading spice, pine, incense citrus. Flowering is usually 63–70 days; indoor yield in a competent room lands around 450–550 g/m². These figures are phenotype estimates for planning, not a certificate of analysis for this exact cut.
Heirloom Cut from the UK
Regulated acquisition is not executed in this application. Licence holders may research the catalogue and submit a genetics request. A separately approved commercial provider can be connected later without rebuilding Grass Roots identity, catalogue, or admin.
Record
- Kind
- Cultivar / clone
- Lineage
- Heirloom
- Breeder / source
- Heirloom
- Tier
- T2
- Flavour genre
- Spice/Citrus
- Colour
- Green
- Hasher / smoker
- Smoker
- Flower cycle (historic)
- 63–70 days
- Chemotype (historic)
- THC 18–24% · CBD <1% (estimate)
Source: Available Now row 14. Historical list: network_available_historic.
Terpenes (estimate): Terpinolene, α-Pinene, β-Caryophyllene. Indoor yield (estimate): 450–550 g/m². Aroma tendency: spice, pine, incense citrus. Phenotype ranges for planning — not a COA for this cut.
Testing / documents
No public testing derivatives are approved for this record yet.
Original COAs remain preserved. Public copies are separate derivatives and are not assumed from the source archives.






