IRauto
AutoflowerModernTHC-Dominantevening

IMPA Ruderalis

Top flavors

spicyearthyherbal
CalmingEnergizing

IMPA Ruderalis has balanced effects.

IMPA Ruderalis is a modern, auto-flowering cultivar derived from its parent, Rubina. This strain is designed for ease of cultivation, thriving in both indoor and outdoor environments throughout a 90-day flowering cycle, though growers should anticipate a low yield. It has established a notable genetic legacy through its direct offspring, China - Ruderalis.

The chemical profile of IMPA Ruderalis is characterized by a complex terpene hierarchy led by caryophyllene, followed by myrcene, terpinolene, and limonene. The aromatic complexity continues through notes of humulene, linalool, pinene, beta-pinene, ocimene, and nerolidol, finishing with trace elements of caryophyllene-oxide, bisabolol, guaiol, and p-cymene. This diverse range of compounds facilitates the strain's specific sensory experience, rooted in its THC-dominant cannabinoid profile.

Users of IMPA Ruderalis typically report experiencing relaxed, happy, and uplifted states. Due to these effects, the strain is frequently selected for the management of stress, pain, and sleep difficulties. Its reliable performance and specific genetic contributions have solidified its role as a functional component in modern breeding programs targeting auto-flowering traits.

Terpene Profile

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

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

earthy

●●●○

Russo 2011: naloxone-sensitive analgesia, potentiates barbiturate sleep; dominant sedating terpenoid; blocks hepatic carcinogenesis by aflatoxin.

~12%

herbal

●○○○

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

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 IMPA Ruderalis.

Composite Traits

Use caution if

daytime-productivitymorning-useevening-wind-down

Where to buy IMPA Ruderalis

No verified dispensaries on file — find it on Leafly.

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What would IMPA Ruderalis × ? 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 IMPA Ruderalis indica or sativa?

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

What terpene is dominant in IMPA Ruderalis?

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

Is IMPA Ruderalis good for daytime use?

IMPA Ruderalis 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.