N2XMhybrid-sativa
Hybrid-SativaModernTHC-Dominantevening

NH 21 x MM

Top flavors

earthyspicycitrus
CalmingEnergizing

NH 21 x MM effects are mostly calming.

NH 21 x MM is a modern hybrid-sativa cultivar derived from Mullumbimby Madness Haze genetics. Developed for growers seeking high-yield performance, this strain requires a moderate level of cultivation skill and thrives in both indoor and outdoor environments. The plant demands patience from the cultivator, requiring a lengthy 98-day flowering period to reach full maturity. Its genetic footprint is cemented through its notable offspring, the NH21 x Mullumbimby Madness S1, which continues the lineage established by the original cross.

The terpene profile of NH 21 x MM is notably complex, defined primarily by myrcene, followed by caryophyllene and limonene as the secondary and tertiary contributors. Further analysis of its chemical bouquet reveals a diverse array of aromatic compounds, including pinene, terpinolene, linalool, beta-pinene, humulene, and nerolidol. The sensory experience is rounded out by smaller concentrations of ocimene, bisabolol, guaiol, camphene, caryophyllene-oxide, and p-cymene, creating a nuanced profile that reflects this specific hierarchy of terpenes.

As a THC-dominant cultivar, this strain is engineered to elicit effects that are explicitly creative, uplifted, and euphoric. These characteristics make it a functional choice for users seeking to enhance social engagement, maintain focus, or facilitate creative output. By balancing these specific physiological outcomes with its unique chemical composition, NH 21 x MM serves as a reliable hybrid-sativa option for those prioritizing mental clarity and productive stimulation.

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

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 NH 21 x MM.

Composite Traits

Use caution if

daytime-productivitymorning-useevening-wind-down

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What would NH 21 x MM × ? 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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Similar strains

Same primary terpene with overlapping effects.

Frequently Asked Questions

Is NH 21 x MM indica or sativa?

NH 21 x MM is modeled here as a sativa-dominant (primarily sativa with indica grounding).

What terpene is dominant in NH 21 x MM?

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

Is NH 21 x MM good for daytime use?

NH 21 x MM 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.