GHFauto
AutoflowerModernTHC-Dominantevening

Granite Haze F4

Top flavors

earthyspicycitrus
CalmingEnergizing

Granite Haze F4 effects are mostly calming.

Granite Haze F4 is a modern autoflowering variety derived directly from Granite Haze. Designed for accessibility, this strain is considered easy to cultivate in both indoor and outdoor environments, reaching maturity after a 68-day flowering period. While the yields are characterized as low, the plant serves as the genetic foundation for notable offspring such as Blappleberry Haze, marking its utility as a stable parent in contemporary breeding projects.

The chemical profile of Granite Haze F4 is defined by a complex spectrum of seventeen terpenes, led by the dominance of myrcene, caryophyllene, and limonene. This primary trio is further nuanced by the presence of pinene, beta-pinene, linalool, and terpinolene, with trace contributions from nerolidol, humulene, isopulegol, ocimene, bisabolol, guaiol, caryophyllene-oxide, camphene, p-cymene, and eucalyptol. This diverse aromatic composition reflects a multi-layered sensory experience, grounding the THC-dominant cannabinoid profile in a precise terpene hierarchy.

Users often report that Granite Haze F4 induces a state that is simultaneously relaxed, happy, and uplifted. These therapeutic attributes make the strain a suitable choice for those seeking relief from stress, bodily pain, or difficulties with sleep. Beyond its immediate effects on the user, the strain's legacy is preserved through its role in the development of future hybrids, reinforcing its status as a foundational element within modern genetic libraries.

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 Granite Haze F4.

Ancestry

Granite Haze F4Full tree →

Siblings

Share parent granite haze

Offspring — 1 strains bred from Granite Haze F4

View full lineage tree →

Composite Traits

Use caution if

daytime-productivitymorning-useevening-wind-down

Dispensary Locator

Find which dispensaries near you currently stock Granite Haze F4.

or enter a city / postcode

Community Reviews

No reviews yet — be the first!

No reviews yet for Granite Haze F4.

What would Granite Haze F4 × ? 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 Granite Haze F4

Similar strains

Same primary terpene with overlapping effects.

Frequently Asked Questions

Is Granite Haze F4 indica or sativa?

Granite Haze F4 is modeled here as a autoflower (photoperiod-independent).

What terpene is dominant in Granite Haze F4?

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

Is Granite Haze F4 good for daytime use?

Granite Haze F4 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.