Heartless Creature
Top flavors
Terpenes
Heartless Creature effects are mostly calming.
Heartless Creature
Top flavors
Terpenes
Heartless Creature effects are mostly calming.
Heartless Creature is a modern, auto-flowering variety derived from its parent, No Heart. Engineered for both indoor and outdoor cultivation, this strain offers an accessible entry point for growers, maintaining an easy difficulty rating throughout its 70-day flowering cycle. While the plant generates a low yield, it has secured a position as a foundational genetic contributor for subsequent breeding programs, serving as a parent to Alpaca Spit, Heartless Creature F2, Hey You Guys, Never Say Die, and Sherb Appeal.
The chemical profile of Heartless Creature is defined by a complex spectrum of terpenes, led by the dominance of myrcene, terpinolene, caryophyllene, and limonene. The aromatic complexity continues with the presence of ocimene, linalool, humulene, pinene, beta-pinene, bisabolol, guaiol, alpha-terpinene, nerolidol, and camphene. This specific arrangement of aromatic compounds provides a distinct sensory profile, characterized by the progressive influence of these fourteen identified terpenes.
As a THC-dominant cultivar, Heartless Creature is specifically recognized for inducing effects that are relaxed, happy, and uplifted. These therapeutic properties make it a viable option for users seeking assistance with stress, pain, and sleep management. Given its extensive list of documented offspring, the strain remains a common selection for cultivators focused on developing consistent, high-THC modern auto-flowering genetics.
Terpene Profile
Synergies (+) and conflicts (−) are relative to each other within this profile.
| Terpene | Share | Character | Likely role |
|---|---|---|---|
| myrcene | ~60% | earthy | relaxing · solo |
| terpinolene | ~28% | herbal | creative · social |
| caryophyllene | ~12% | spicy | relaxing · social |
Research notes below describe isolated terpene mechanisms and early findings. They do not guarantee effects from this strain and are not medical advice.
Russo 2011: naloxone-sensitive analgesia, potentiates barbiturate sleep; dominant sedating terpenoid; blocks hepatic carcinogenesis by aflatoxin.
~28%
herbal
●○○○
PMC11060501: antinociception via NO/PGE2/TNF-α inhibition; associated with cerebral sativa profiles; least clinically characterised of major terpenes.
~12%
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.
Effects
Reported effects — derived from terpene chemistry and cannabinoid profile.
relaxed
eveningPrimary endpoint of myrcene+linalool sedating combinations; GABA modulation is the dominant mechanistic driver.
happy
anytimeuplifted
morningLimonene anxiolytic/antidepressant via serotonin elevation in prefrontal cortex (Russo 2011); mood improvement without full euphoria; key for balanced-1-1 profiles.
Genetic Profile
Autoflower
Photoperiod-independent. Flowers based on age, not light cycle. Compact and fast.
THC-Dominant
High THC, trace CBD. Psychoactive. Full CB1 agonism — euphoria, appetite, analgesia.
Genealogy
Parentage, ancestry, and genetic relatives of Heartless Creature.
Composite Traits
Where to buy Heartless Creature
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What would Heartless Creature × ? produce?
Predict the terpene profile, effects, and growing traits of a cross. Our gene weaver engine votes on dominant traits from both parents.
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Frequently Asked Questions
Is Heartless Creature indica or sativa?
Heartless Creature is modeled here as a autoflower (photoperiod-independent).
What terpene is dominant in Heartless Creature?
Myrcene is shown as the dominant terpene at approximately ~60%. Terpinolene follows as the secondary terpene.
Is Heartless Creature good for daytime use?
Heartless Creature 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.