RSauto
AutoflowerModernTHC-Dominantevening

Rock Sugar

Top flavors

earthyspicycitrus
CalmingEnergizing

Rock Sugar effects are mostly calming.

Rock Sugar is a modern, auto-flowering strain bred from Indian and hybrid genetics. Designed for accessibility in cultivation, this strain is considered easy to grow in both indoor and outdoor environments. Growers should anticipate a flowering period of approximately 70 days, resulting in a low yield. Its genetic contributions to the broader cannabis landscape are extensive, as Rock Sugar serves as a known parent to Aletria, Fruit Chaat, Goan Kish, Indian Mandarine, Kerala Poison, and Masala Cheese Cookies.

The aromatic profile of Rock Sugar is defined by a specific hierarchy of terpenes, led by myrcene as the dominant compound, followed by caryophyllene, and rounded out by limonene. This chemical composition provides a structured sensory experience, characterized by the synergistic presence of these three primary terpenes. As a THC-dominant variety, the plant develops these compounds throughout its relatively concise growth cycle, reflecting the typical chemical expression found in its modern auto-flowering lineage.

The effects of Rock Sugar are reported by users to be relaxed, happy, and uplifted. These characteristics make it a functional candidate for addressing personal needs related to stress, pain, and sleep. Given its role as a parent to multiple distinct hybrids like Masala Cheese Cookies and Kerala Poison, Rock Sugar remains a stable genetic foundation for breeders seeking to pass on these consistent, therapeutic-leaning profiles to future generations.

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 Rock Sugar.

Composite Traits

Use caution if

daytime-productivitymorning-useevening-wind-down

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What would Rock Sugar × ? 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 Rock Sugar

Similar strains

Same primary terpene with overlapping effects.

Frequently Asked Questions

Is Rock Sugar indica or sativa?

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

What terpene is dominant in Rock Sugar?

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

Is Rock Sugar good for daytime use?

Rock Sugar 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.