The Leaf Index
Vol. IA field guide to cannabis cultivarsleafly.cc
No. 6619Hybrid

Black Rainbow Auto by Seedstockers

Ruderalis × Indica × Sativa

Black Rainbow Auto is an autoflowering hybrid developed by Seedstockers, combining ruderalis, indica, and sativa genetics. This cultivar is recognized for its ease of cultivation and visually appealing buds. It offers a balanced profile suitable for various users.

EffectsCerebral
May help withAnxiety Pain
AromaSweetEarthyCitrusFruityHerbalPine

Appearance

Black Rainbow Auto produces visually striking buds characterized by dense structure and vibrant colors. Deep purplish hues are often visible, accented by bright pistils. The buds are typically compact and coated in resin.

Plants generally reach heights between 60 to 90 cm indoors, with outdoor growth potentially exceeding this. The leaves can display purple coloration, particularly under cooler conditions, contributing to the strain's aesthetic appeal.

Aroma & Flavor

The aroma of Black Rainbow Auto is a complex blend featuring sweet berry notes layered over earthy undertones. Subtle hints of citrus can emerge, complementing a musky base scent.

Consumers often experience a flavor profile that mirrors the aroma, starting with sweet and fruity notes that transition to a richer, earthier taste. A slight bitterness balances the sweetness, and an herbal aftertaste is noted upon exhalation.

Effects

This strain is reported to provide a cerebral experience, suggesting a balanced effect profile. While specific details on the intensity and duration are not extensively detailed, the combination of genetics implies a nuanced impact.

Terpenes & Cannabinoids

Analytical reports indicate the presence of terpenes such as Myrcene, Caryophyllene, Linalool, and Pinene, contributing to the strain's aroma, flavor, and potential effects. Myrcene is noted as a significant component.

Black Rainbow Auto typically contains THC levels around 18%, with some reports indicating up to 23%. CBD content is generally below 1%, though some analyses show up to 2%. Trace amounts of other cannabinoids like CBG and CBC may also be present.

Growing

As an autoflowering strain, Black Rainbow Auto is known for its ease of growth and suitability for various environments. Ruderalis genetics contribute to its rapid flowering cycle.

The strain is noted for impressive yields and consistent performance, with early field tests showing high germination rates. It is considered a robust cultivar for both indoor and outdoor cultivation.

Origins & Lineage

Developed by Seedstockers, Black Rainbow Auto is a hybrid resulting from a cross involving ruderalis, indica, and sativa genetics. Ruderalis genetics provide the autoflowering trait, while indica contributes to structure and resin production, and sativa adds a cerebral dimension.

Genetic analyses suggest a makeup of approximately 40% ruderalis, 35% indica, and 25% sativa. Seedstockers employed backcrossing and modern genetic markers to stabilize the phenotype.

Frequently asked questions

What is the THC content of Black Rainbow Auto?
Black Rainbow Auto typically has THC levels ranging from 18% to 23%.
What are the dominant terpenes in Black Rainbow Auto?
Dominant terpenes reported include Myrcene, Caryophyllene, Linalool, and Pinene.
Is Black Rainbow Auto suitable for beginners?
Yes, it is known for its ease of growth, making it suitable for novice cultivators.
What is the genetic makeup of Black Rainbow Auto?
It is a hybrid strain with genetics from Ruderalis, Indica, and Sativa, estimated at roughly 40% Ruderalis, 35% Indica, and 25% Sativa.