The Leaf Index
Vol. IA field guide to cannabis cultivarsleafly.cc
No. 2983Indica

G13 by Dr Greenthumb

Indica Landrace

G13, cultivated by Dr. Greenthumb, is an iconic indica-dominant strain celebrated for its potent effects and enduring legacy. It is recognized for its robust genetic composition and ability to produce significant resin.

EffectsEuphoric
May help withAnxiety Pain Stress
AromaEarthyHerbalPinePungentSkunky

Appearance

G13 plants typically present a dense, bushy structure characteristic of indica varieties. The buds are notable for their compact formation and a heavy coating of trichomes, giving them a frosty, crystalline appearance. Vivid green hues are often observed, sometimes accented by deep purple undertones and orange pistils.

The plant's morphology includes broad leaves that aid in efficient light absorption, promoting resin production. Cultivators often observe a dense layer of trichomes on the buds, signaling high quality and potency.

Aroma & Flavor

This strain offers a distinctive aroma characterized by pungent, earthy notes mingled with hints of forest pine and herbal undertones. The flavor profile is equally complex, featuring a balanced blend of sweet and spicy notes that unfold with each use.

Myrcene is identified as the dominant terpene, contributing an herbal and musky fragrance. Other terpenes like caryophyllene and limonene are also present, adding layers to the overall sensory experience. Flavors can evolve from intensely earthy to a smoother, sweeter finish.

Effects

G13 is known for its potent indica-dominant effects, delivering deep relaxation and heavy body sensations. Its high THC content contributes to robust psychoactive experiences, making it a favored choice for experienced users.

The strain's effects are often described as euphoric, promoting a sense of well-being. It is particularly well-suited for evening use due to its profoundly relaxing qualities.

Terpenes & Cannabinoids

With THC concentrations typically ranging from 18% to 25%, G13 is considered a potent strain. CBD levels are generally below 1%, emphasizing the strain's strong psychoactive presence.

Myrcene is the dominant terpene, influencing the strain's aroma and indica effects. Caryophyllene and limonene are also present, contributing to the complex flavor and potential therapeutic benefits.

Growing

G13 typically flowers within 8 to 9 weeks under indoor cultivation conditions. It is known for its robust genetic background and stable phenotype, contributing to consistent performance.

The strain's dense and bushy morphology, along with sturdy branches, reflects its indica heritage. Optimal growth conditions can lead to significant resin production and substantial yields, with reported harvests up to 500 grams per square meter.

Origins & Lineage

Bred by Dr. Greenthumb, G13 has a lineage rooted in pure indica genetics, likely descending from potent landrace varieties. The breeding process involved meticulous selection and backcrossing, emphasizing its indica characteristics.

With approximately 70-80% indica genetics, G13 embodies classic indica traits. Its development is a testament to careful breeding, resulting in a benchmark strain for high-grade indica varieties.

Frequently asked questions

What is the THC content of G13?
G13 typically has THC concentrations ranging from 18% to 25%.
What are the dominant terpenes in G13?
Myrcene is the dominant terpene in G13, with smaller amounts of caryophyllene and limonene also present.
What is the typical flowering time for G13?
G13 generally flowers within 8 to 9 weeks when cultivated indoors.
What are the primary reported effects of G13?
G13 is known for its potent indica-dominant effects, often described as deeply relaxing and euphoric.