JHAauto
AutoflowerModernTHC-Dominantevening

Jack Herer Auto

Top flavors

earthyspicycitrus
CalmingEnergizing

Jack Herer Auto effects are mostly calming.

Jack Herer Auto is a modern, auto-flowering variety derived from crossing the original lineage with Ruderalis genetics. Designed for accessibility, this strain is considered easy to grow in both indoor and outdoor environments, reaching maturity after an 83-day flowering cycle. While it is characterized by a low yield, it serves as a significant genetic contributor, notably serving as one of the parents to the Devil XXL Autoflowering variety.

The chemical profile of this strain is defined by a complex range of terpenes, led by dominant myrcene, caryophyllene, and limonene. Secondary and tertiary contributions from pinene, terpinolene, linalool, beta-pinene, humulene, nerolidol, and ocimene round out the profile, with trace amounts of bisabolol, guaiol, camphene, caryophyllene-oxide, and p-cymene. This specific arrangement of compounds dictates its sensory characteristics, resulting in an aromatic and flavorful experience rooted firmly in its elaborate, multi-layered terpene composition.

As a THC-dominant cultivar, Jack Herer Auto is known to induce effects that are consistently reported as relaxed, happy, and uplifted. These properties make it a functional choice for individuals seeking relief from stress and pain, as well as those looking for support with sleep. By balancing these therapeutic use cases with its approachable cultivation profile, the strain remains a practical iteration of its more traditional namesake, maintaining its relevance within modern medicinal and recreational applications.

Terpene Profile

Synergies (+) and conflicts (−) are relative to each other within this profile.

myrcene ~60%caryophyllene ~28%limonene ~12%
TerpeneShare
myrcene~60%
caryophyllene~28%
limonene~12%

Research notes below describe isolated terpene mechanisms and early findings. They do not guarantee effects from this strain and are not medical advice.

~60%

earthy

●●●○

Russo 2011: naloxone-sensitive analgesia, potentiates barbiturate sleep; dominant sedating terpenoid; blocks hepatic carcinogenesis by aflatoxin.

~28%

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.

~12%

citrus

●●○○

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

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 Jack Herer Auto.

Ancestry

Jack Herer AutoFull tree →

Offspring — 1 strains bred from Jack Herer Auto

View full lineage tree →

Composite Traits

Use caution if

daytime-productivitymorning-useevening-wind-down

Where to buy Jack Herer Auto

No verified dispensaries on file — find it on Leafly.

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What would Jack Herer Auto × ? 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 Jack Herer Auto

Similar strains

Same primary terpene with overlapping effects.

Frequently Asked Questions

Is Jack Herer Auto indica or sativa?

Jack Herer Auto is modeled here as a autoflower (photoperiod-independent).

What terpene is dominant in Jack Herer Auto?

Myrcene is shown as the dominant terpene at approximately ~60%. Caryophyllene follows as the secondary terpene.

Is Jack Herer Auto good for daytime use?

Jack Herer Auto 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.