The Leaf Index
Vol. IA field guide to cannabis cultivarsleafly.cc
No. 2880Indica

Uva Sanctum Opus 17 by Genetic Designer

Unknown

Uva Sanctum Opus 17 is an indica cultivar developed by Genetic Designer, a breeder focused on meticulous, numbered selections. This strain is characterized by its complex aromatic profile, blending grape and incense notes, and is noted for its resin production.

EffectsFocused
AromaGrapeWoodySweetPineVanillaCandyOrange

Appearance

Uva Sanctum Opus 17 produces dense, compact to medium-sized colas with significant calyx stacking and minimal leaf. The buds often display vibrant green hues with striking purple or violet marbling, especially when exposed to cooler temperatures. Apricot to rust-colored pistils contrast with the colorful bracts, and the flower is generously coated in abundant, medium-large trichome heads, giving it a frosty sheen.

The visual appeal is further enhanced by uniform nug shapes and a satiny resinous surface that catches the light. Even smaller buds maintain their structure, resisting brittle crumbling. When ground, the flower yields a fluffy consistency with visible kief, indicating rich resin output.

Aroma & Flavor

The aromatic profile of Uva Sanctum Opus 17 is complex, beginning with initial notes of grape must and blackcurrant. As the flower is broken down, scents of sandalwood and a hint of frankincense emerge, complemented by perfumed notes of linalool and nerolidol. The overall aroma is often described as a blend of grape candy with underlying resinous, old-world spice nuances.

Flavors translate from the aroma, offering a prominent grape character layered with sweet, woody, and spicy undertones. Hints of orange and pine may also be detected, contributing to a rich and layered taste experience that is clean on the exhale, with minimal vegetal notes.

Effects

Uva Sanctum Opus 17 is reported to provide a focused state of mind, making it suitable for tasks requiring concentration. While detailed effects are not extensively documented, the indica classification suggests a potentially relaxing experience, balanced by its cognitive benefits.

Terpenes & Cannabinoids

This cultivar typically exhibits THC levels ranging from 22% to 28%, with CBD content below 1%. The terpene profile is notable for its complexity, featuring compounds such as Caryophyllene, Linalool, Pinene, Humulene, Ocimene, and Nerolidol. This combination contributes to the strain's distinct grape-forward aroma, layered with spicy and woody notes.

The resin production is a key characteristic, with growers reporting favorable yields for solventless extractions, making it attractive for hash makers. The trichome heads are described as medium-large, contributing to both the visual appeal and the quality of extracts.

Growing Characteristics

Uva Sanctum Opus 17 is described as having classic hybrid vigor with manageable stretch and medium internode spacing. It exhibits a lateral branching structure that supports training well. Cooler night temperatures can induce anthocyanin production, resulting in purple to near-black accents on the foliage. The plant maintains good chlorophyll density and generally avoids nutrient fade with consistent feeding.

Growers have noted two phenotypes: one darker and spicier, often finishing slightly earlier, and another brighter with more fruit notes and slightly larger bracts. Both phenotypes achieve similar cannabinoid levels. The strain is known for resistance to bud rot under adequate airflow and is considered a reliable performer for both home growers and small commercial operations.

Origins & Lineage

Uva Sanctum Opus 17 is a boutique cultivar from Genetic Designer, part of their curated 'Opus' series. The specific parentage has not been publicly disclosed by the breeder, a common practice in competitive breeding. The name 'Uva Sanctum' suggests a blend of Latin roots ('Uva' for grape and 'Sanctum' for sacred), hinting at its grape-forward profile and incense-like aromatics.

The development process involved meticulous pheno hunting and filtration, aiming to isolate desired chemotypes and ensure trait consistency. The strain appears to be a precision cross designed to balance distinct grape-incense duality with enhanced resin production and visual appeal, resulting in a modern cultivar that is both evocative and reliably productive.

Frequently asked questions

What is the THC content of Uva Sanctum Opus 17?
Uva Sanctum Opus 17 typically has a THC content ranging from 22% to 28%.
What are the dominant aromas and flavors of this strain?
The strain is known for its grape-forward aroma and flavor, complemented by notes of incense, sandalwood, woody, and sweet undertones.
Is Uva Sanctum Opus 17 suitable for beginners?
While classified as an indica, its specific effects profile may be more suited for intermediate users due to its focused nature and complex aromatic profile.
What makes this strain unique?
Uva Sanctum Opus 17 stands out due to its meticulous breeding by Genetic Designer, its complex grape-incense aromatic profile, and its notable resin production, making it a favorite among extractors.