The Leaf Index
Vol. IA field guide to cannabis cultivarsleafly.cc
No. 0489Indica

Rr91 by Aurora Genetics

Unknown

RR91 is an indica-dominant hybrid strain developed by Aurora Genetics through extensive genetic experimentation. It is noted for its balanced genetic profile, meticulous cultivation, and consistent performance. This strain offers a nuanced sensory experience derived from its carefully selected lineage.

EffectsBalanced Nuanced
AromaHoneyCitrusEarthyPinePungent

Appearance

RR91 produces dense, compact buds characteristic of its indica heritage, often displaying deep forest green hues. The buds are heavily coated in glistening trichomes, giving them a frosted appearance, and are further accented by bright orange pistils. Horticultural assessments have indicated a high density of trichomes on RR91 compared to similar strains. Cultivators report uniform bud formation, with uniformity tests showing a high degree of similarity across different clones, reflecting the strain's genetic stability.

Aroma & Flavor

The aroma of RR91 presents a complex bouquet, beginning with a sweet, honey-like fragrance that transitions into richer notes of citrus zest and earthy pine. Sensory analyses have identified key aromatic compounds including myrcene, pinene, and limonene. The flavor profile mirrors the aroma, starting with sweet citrus notes that evolve into deeper earthy and herbal tastes, with subtle hints of berry and spice. Expert panels have described the flavor as 'sweet citrus', 'earthy musk', and 'herbal spice'.

Cannabinoids & Terpenes

RR91 typically exhibits THC levels ranging from 18% to 22%, with the potential to exceed 22% under optimal conditions. It contains minor amounts of CBD, generally between 1% and 2%. The terpene profile includes myrcene, limonene, caryophyllene, linalool, and pinene, contributing to its distinct aroma and flavor characteristics. The balance of cannabinoids and terpenes is believed to influence its overall effects and sensory experience.

Cultivation

RR91 was developed through meticulous breeding techniques, including controlled pollination and selective backcrossing, supported by extensive two-year field trials. Data-driven development focused on growth patterns, yield, and potency, with over 95% of test cultivars meeting high-quality standards. Laboratory genetics tests confirmed high uniformity across plant specimens, with less than a 3% variance. Cultivation records indicate steady cannabinoid ratios and terpene profiles across various environments, underscoring the strain's consistency and resilience.

Lineage & Origins

RR91 is the result of years of genetic experimentation by Aurora Genetics, aiming to create a stable, high-performing hybrid. The strain's genetic makeup is balanced, reflecting approximately 55% indica and 45% sativa characteristics. This balance was achieved through careful selection of parent plants known for robust traits and potency, combined with traditional and modern breeding methods. The development process was data-driven, with analytical techniques like genetic marker analysis and phenotypic evaluations reinforcing its lineage and ensuring uniform trait expression.

Frequently asked questions

What is the THC content of RR91?
RR91 typically contains THC levels ranging from 18% to 22%, with potential to exceed 22% under optimal growing conditions.
What are the dominant terpenes in RR91?
The dominant terpenes identified in RR91 include Myrcene, Limonene, Caryophyllene, Linalool, and Pinene.
What is the genetic makeup of RR91?
RR91 has a balanced genetic profile, with approximately 55% indica and 45% sativa characteristics.
Who developed the RR91 strain?
RR91 was developed by Aurora Genetics.