SHhybrid-sativa
Hybrid-SativaModernTHC-Dominantmorning

Speed Haze

Top flavors

herbalspicysweet
CalmingEnergizing

Speed Haze effects are mostly energizing.

Speed Haze is a modern hybrid-sativa strain developed from the genetics of Jack Herer. This variety is suited for both indoor and outdoor cultivation, maintaining a moderate difficulty level while rewarding producers with a high yield. With a flowering cycle that concludes in approximately 63 days, it has established itself as a reliable cultivar for growers seeking high-performance genetics. This stability is further evidenced by its status as the parent of Auto Speed Haze, which carries forward its specific breeding traits.

The chemical profile of Speed Haze is characterized by a complex dominance of terpinolene, followed by caryophyllene, ocimene, and myrcene. This broad spectrum continues through limonene, humulene, beta-pinene, and pinene, with smaller, nuanced contributions from alpha-terpinene, gamma-terpinene, caryophyllene-oxide, bisabolol, linalool, nerolidol, sabinene, eucalyptol, borneol, camphene, and p-cymene. These compounds converge to define the sensory experience, offering an intricate aromatic and flavor profile shaped by the interplay of these nineteen distinct terpenes.

As a THC-dominant strain, Speed Haze is specifically noted for inducing effects that are creative, uplifted, and euphoric. These characteristics make it a functional choice for users seeking to enhance focus, facilitate social interaction, or explore periods of sustained creativity. Its balanced profile allows it to perform reliably across varied environments, ensuring that the strain remains a consistent option for those prioritizing specific cognitive effects and a targeted, sativa-leaning experience.

Terpene Profile

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

terpinolene ~60%caryophyllene ~28%ocimene ~12%
TerpeneShare
terpinolene~60%
caryophyllene~28%
ocimene~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%

herbal

●○○○

PMC11060501: antinociception via NO/PGE2/TNF-α inhibition; associated with cerebral sativa profiles; least clinically characterised of major terpenes.

~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%

sweet

●○○○

Antifungal, antiviral, decongestant; activates CB1/CB2 at 10–60% THC efficacy per Israeli receptor study (NORML 2025); highly volatile (bp 50–66°C); limited clinical data.

Effects

Reported effects — derived from terpene chemistry and cannabinoid profile.

Genetic Profile

Sativa-dominant

■ Indica 30%■ Sativa 70%

Primarily sativa with indica grounding. Uplifting with body relaxation.

THC-Dominant

High THC, trace CBD. Psychoactive. Full CB1 agonism — euphoria, appetite, analgesia.

Genealogy

Parentage, ancestry, and genetic relatives of Speed Haze.

Composite Traits

Use caution if

sleep-seekingpain-reliefdaytime-productivitymorning-use

Where to buy Speed Haze

No verified dispensaries on file — find it on Leafly.

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What would Speed Haze × ? 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 Speed Haze

Similar strains

Same primary terpene with overlapping effects.

Frequently Asked Questions

Is Speed Haze indica or sativa?

Speed Haze is modeled here as a sativa-dominant (primarily sativa with indica grounding).

What terpene is dominant in Speed Haze?

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

Is Speed Haze good for daytime use?

Speed Haze 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.