Magnum Opus F11 mostly indica

Magnum Opus F11 is recorded as a mostly indica cannabis cultivar. It is listed with the parent cross Magnum Opus. Commonly reported effects associated with this cultivar include calm, relaxed.

Bred by Katsu Seeds

About

Magnum Opus F11 is a stabilized filial generation produced through a self-cross of Magnum Opus with itself, denoted in the name as the eleventh filial iteration of that lineage. This inbreeding approach concentrates and locks in the traits of the parent line, making F11 a genetically uniform expression of the Magnum Opus genetics rather than a hybrid cross between two distinct varieties. The aroma and flavor profile centers on cake, citrus, and sweet notes, presenting a combination that is both dessert-forward and bright. The cake element brings a baked, doughy quality to the nose and palate, while the citrus adds a degree of lift and tartness that keeps the overall profile from sitting too heavy. Sweetness threads through both, rounding out the character without introducing anything sharp or discordant. These same terpene-driven qualities carry directly into the flavor on consumption, meaning what you smell is closely reflected in what you taste. Users commonly report calm and relaxed as the primary experiential qualities associated with Magnum Opus F11. These are the kinds of effects that suggest a strain suited to unwinding rather than stimulation, though individual responses will always vary and nothing here should be taken as a predictable outcome for any given person. On the cultivation side, flowering finishes in the 60 to 65 day range, which is a fairly standard window for indoor photoperiod work and gives growers a reasonable timeline to plan around. Yield potential is rated medium to high, indicating this is not a light producer, though hitting the upper end of that range will depend on environment, technique, and how well a particular phenotype expresses its potential under given conditions. The genetic uniformity that comes with an F11 line is a practical advantage here, as growers can expect reasonable consistency across a run without the phenotypic variation that comes with more heterozygous stock. From a breeding standpoint, the significance of Magnum Opus F11 lies in how thoroughly it distills the source genetics. A strain this far into selfing carries a high degree of homozygosity, making it a stable foundation for anyone looking to use it as a reliable parent in future crosses or simply to grow a predictable, repeatable version of the Magnum Opus profile.

Parents

Full lineage tree

Used to breed

No documented offspring in the encyclopedia.

Attributes

Commonly reported effects Calm, Relaxed
Commonly reported flavors Cake, Citrus, Sweet
Flowering time 60 – 65 days
Yield potential Medium - High