Doomsday
Top flavors
Terpenes
Doomsday has balanced effects.
Doomsday
Top flavors
Terpenes
Doomsday has balanced effects.
Doomsday is a modern hybrid-indica cultivar derived from Robot Girl. This strain is designed for cultivators seeking a consistent production cycle, requiring a moderate level of botanical expertise to manage throughout its 63-day flowering period. It is versatile in its environmental requirements, performing effectively in both indoor and outdoor grow setups while maintaining a high yield capacity.
The chemical profile of Doomsday is headlined by caryophyllene, followed by myrcene and limonene, with humulene, nerolidol, and linalool serving as significant contributors. The lower-tier terpene bouquet includes p-cymene, bisabolol, beta-pinene, guaiol, pinene, caryophyllene-oxide, camphene, borneol, terpinolene, and geraniol. This complex arrangement creates a multifaceted aroma and flavour profile that reflects its diverse chemical composition, grounding the sensory experience in a layered, terpene-rich environment.
As a THC-dominant hybrid, Doomsday induces effects characterized by a sense of calm, focus, and physical relaxation. Its pharmacological profile makes it suitable for individuals managing pain, stress, or sleep-related concerns. The influence of this cultivar on contemporary genetics is evident through its notable offspring, including Kill Switch and Scorched Earth, which carry forward its distinct hybrid-indica characteristics.
Terpene Profile
Synergies (+) and conflicts (−) are relative to each other within this profile.
| Terpene | Share | Character | Likely role |
|---|---|---|---|
| caryophyllene | ~60% | spicy | relaxing · social |
| myrcene | ~28% | earthy | relaxing · solo |
| limonene | ~12% | citrus | social · creative |
Research notes below describe isolated terpene mechanisms and early findings. They do not guarantee effects from this strain and are not medical advice.
~60%
spicy
●●○○
Russo 2011: only terpene that is a selective full CB2 agonist (100 nM); Gertsch et al. 2008: acts as dietary cannabinoid; unique anti-inflammatory and gastric cytoprotective properties.
Russo 2011: naloxone-sensitive analgesia, potentiates barbiturate sleep; dominant sedating terpenoid; blocks hepatic carcinogenesis by aflatoxin.
Russo 2011: increases serotonin in prefrontal cortex + dopamine in hippocampus via 5-HT1A; Johns Hopkins 2024: significantly reduced anxiety vs THC alone.
Effects
Reported effects — derived from terpene chemistry and cannabinoid profile.
Genetic Profile
Indica-dominant
Primarily indica with sativa influence. Relaxing body with some cerebral lift.
THC-Dominant
High THC, trace CBD. Psychoactive. Full CB1 agonism — euphoria, appetite, analgesia.
Genealogy
Parentage, ancestry, and genetic relatives of Doomsday.
Ancestry
Great-great-grandparents
Great-grandparents
Siblings
Share parent robot girl
Offspring — 2 strains bred from Doomsday
Composite Traits
Where to buy Doomsday
No verified dispensaries on file — find it on Leafly.
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What would Doomsday × ? produce?
Predict the terpene profile, effects, and growing traits of a cross. Our gene weaver engine votes on dominant traits from both parents.
Build a cross with Doomsday →Similar strains
Same primary terpene with overlapping effects.
Frequently Asked Questions
Is Doomsday indica or sativa?
Doomsday is modeled here as a indica-dominant (primarily indica with sativa influence).
What terpene is dominant in Doomsday?
Caryophyllene is shown as the dominant terpene at approximately ~60%. Myrcene follows as the secondary terpene.
Is Doomsday good for daytime use?
Doomsday is versatile and works across different times of day depending on dose and individual response.
How accurate is this data?
See the "Data confidence" card in the sidebar. Terpene profiles and effects are chemistry-informed estimates — individual responses depend on phenotype, source, and personal chemistry.