The Leaf Index
Vol. IA field guide to cannabis cultivarsleafly.cc
No. 2001Indica

Tre OG

Triangle Kush × Rare Dankness #1

Tre OG, sometimes styled as Tres OG, is an indica-dominant cultivar from the OG family, known for its dense, resinous flowers and a distinctive aroma. It is widely recognized for its robust potency and classic OG sensory profile.

EffectsCalm Couch-Lock Mood-Brightening
AromaCitrusDieselEarthyHerbalPinePeppery

Appearance

Tre OG produces dense, OG-style buds characterized by thick calyxes and heavy trichome coverage, giving them a frosted appearance. The flowers typically display lime to medium-green hues, often with purple sugar-leaf striping, especially when exposed to cooler nighttime temperatures late in the flowering cycle. Buds are conical or spade-shaped, forming uniform colas with tight bract spacing, though adequate airflow is crucial to prevent issues.

The cultivar features moderately broad leaves, indicative of its Triangle Kush heritage, and stems that lignify early, supporting the development of heavy colas. Prominent, curled pistils in shades of sun-orange to copper are common, weaving through the bracts.

Aroma & Flavor Profile

The aroma of Tre OG is a classic representation of OG genetics, featuring notes of fresh lemon peel, crushed pine needles, and a diesel-like scent reminiscent of hot asphalt, layered over an earthy base. Upon curing, a peppery, incense-like undertone emerges. When ground, the aroma intensifies, leaning more towards a chemical fuel profile with a bright citrus flash that transitions into a savory petrol finish.

The flavor follows the aroma, with initial notes of lemon zest and pine sap, followed by hints of black pepper, diesel, and an herbal quality akin to rosemary. The aftertaste is long-lasting and resinous, often described as slightly bitter-sour, a characteristic appreciated by fans of quality Kush genetics. Vaporization can emphasize sweeter citrus and herbal tones, while combustion brings forward pepper and deep earth notes.

Effects

Consumers typically report that Tre OG delivers robust potency, with THC levels frequently testing above 20%. It is often described as an evening-friendly, heavy-hitting cultivar that can induce a state of calm and couch-lock. Despite its heavy effects, some users note a mood-brightening onset that distinguishes it from more sedating Kush varieties.

Terpenes & Cannabinoids

Dominant terpenes in Tre OG often include limonene, beta-caryophyllene, and myrcene, contributing to its distinct aroma and effects. Other terpenes such as pinene, humulene, ocimene, and linalool may also be present. THC levels are consistently high, often ranging from 20-26%, with some batches testing between 27-29%. CBD content is typically negligible, usually below 1%, while CBG can sometimes be found in the 0.3-1.0% range.

Growing

Tre OG is considered a relatively stable cultivar, making it attractive to craft growers. It can be cultivated to express two main structural phenotypes: a compact, squat plant suitable for Sea of Green (SOG) methods, and a taller, more apically dominant plant that benefits from Low-Stress Training (LST) or Screen of Green (SCROG). Indoor yields can range from 450–600 g/m², with advanced growers potentially achieving up to 650 g/m².

The flowering time for Tre OG is typically around 8-10 weeks. The plant generally exhibits moderate node spacing and sturdy branching, presenting improvements in stability and yield over many traditional OG strains. It requires careful attention to airflow and nutrient management to optimize bud development and prevent potential issues.

Origins & Lineage

Tre OG is widely attributed to Rare Dankness Seeds, who developed it by crossing the renowned Triangle Kush with their proprietary Rare Dankness #1 male. Triangle Kush, a foundational strain from Florida, is recognized as a significant progenitor of modern OG genetics. Rare Dankness #1 is described as having OG and Chemdog influences, contributing to the potency and resin density of the resulting cross.

The breeding objective for Tre OG was to consolidate the classic OG potency and aroma with enhanced stability and improved yields. Triangle Kush provides the characteristic earthy, lemony, and deeply relaxing qualities, while Rare Dankness #1 contributes a fuel-chem aroma and increased trichome production. This combination results in a cultivar that maintains the distinct skunky-lime signature of OG Kush while offering improved structural characteristics.

Frequently asked questions

What is the lineage of Tre OG?
Tre OG is a cross between Triangle Kush and Rare Dankness #1, developed by Rare Dankness Seeds.
What are the dominant terpenes in Tre OG?
Dominant terpenes commonly found in Tre OG include limonene, beta-caryophyllene, and myrcene.
What kind of effects does Tre OG typically produce?
Tre OG is known for producing calming and couch-lock effects, often favored for evening use, with some users noting a mood-brightening onset.
What is the typical THC content of Tre OG?
THC content in Tre OG typically ranges from 20-26%, with some premium batches testing between 27-29%.