Jauto
AutoflowerModernTHC-Dominantafternoon

JEM

Top flavors

spicyfloralearthy
CalmingEnergizing

JEM has balanced effects.

JEM is a modern, auto-flowering cultivar derived from the genetics of Purple Jems. Engineered for accessibility, this strain is recognized for its straightforward growth cycle, reaching maturity in a 65-day flowering period. Suitable for cultivation in both indoor and outdoor environments, the plant produces a low yield of THC-dominant flowers that remain an approachable choice for growers of varying experience levels who prioritize ease of cultivation.

The sensory profile of JEM is defined by a complex arrangement of terpenes, led by the spicy, woody notes of caryophyllene. This is balanced by the secondary influence of nerolidol, which introduces floral and citrus undertones, alongside the earthy depth of humulene. The aromatic complexity continues with traces of limonene and myrcene, followed by the subtle herbal notes of linalool, beta-pinene, and pinene. Collectively, these compounds interact to create a nuanced olfactory experience that reflects the distinct chemical composition of the plant.

Designed to deliver a state of being that is relaxed, happy, and uplifted, JEM is frequently utilized by those seeking relief from stress, pain, or difficulty with sleep. Beyond its primary application for the user, the strain has demonstrated its utility as a genetic contributor to the broader cannabis market. It serves as a foundational component for notable offspring including Grandma's Candy, Silly Rabbit, and The Nose Knows, cementing its role as a recognized link in modern breeding programs.

Terpene Profile

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

caryophyllene ~60%nerolidol ~28%humulene ~12%
TerpeneShare
caryophyllene~60%
nerolidol~28%
humulene~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%

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.

~28%

floral

●●○○

Russo 2011: sedative properties; enhances transdermal pharmaceutical penetration; antimalarial; PMC11060501: GABAergic-mediated antinociception.

~12%

earthy

●○○○

PMC11060501: opioid-independent antinociception; appetite suppression (anorectic); NF-κB dual-pathway synergy with caryophyllene.

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 JEM.

Composite Traits

Use caution if

daytime-productivityappetite-boost

Where to buy JEM

No verified dispensaries on file — find it on Leafly.

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What would JEM × ? 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 JEM

Similar strains

Same primary terpene with overlapping effects.

Frequently Asked Questions

Is JEM indica or sativa?

JEM is modeled here as a autoflower (photoperiod-independent).

What terpene is dominant in JEM?

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

Is JEM good for daytime use?

JEM 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.