Grease Monkey (auto) feminized seeds produce a balanced hybrid with 50/50 indica-sativa genetics, a THC range of 18–22%, and a compact autoflowering structure that completes the full cycle from seed to harvest in 9–11 weeks. This strain delivers a dense, resinous canopy driven by GG4 and Cookies & Cream parentage — genetics that account for both its exceptional trichome coverage and its complex, diesel-forward terpene profile.

Genetics & Lineage

Grease Monkey Auto descends from two well-established photoperiod cultivars: GG4 (formerly Gorilla Glue #4) and Cookies & Cream. GG4 contributes the heavy resin production, earthy diesel character, and relaxing body effect the strain is known for. Cookies & Cream — itself a cross of Starfighter and a Girl Scout Cookies phenotype — adds a creamy, nutty sweetness and a more cerebral, euphoric quality that balances the indica weight. The autoflowering Ruderalis genetics have been bred in without compromising the THC ceiling, keeping potency competitive with many photoperiod versions. The result is a true 50/50 hybrid that doesn't lean aggressively in either direction.

Aroma, Flavour & Effects

The terpene profile is led by Myrcene, Caryophyllene, and Limonene. During vegetative growth the aroma is subtle — earthy and faintly herbal. By weeks four or five of flower, the smell becomes notably pungent: diesel-forward with deep soil undertones, a spicy peppery edge from Caryophyllene, and a citrus brightness from Limonene that keeps it from becoming flat. At harvest, dried and cured flowers carry that diesel backbone alongside sweet vanilla and toasted nut flavours — a direct expression of the Cookies & Cream side of the genetics.

Effects onset within minutes and move through two recognisable phases. The initial stage is cerebral — a clear, moderately euphoric lift that sharpens mood without producing anxiety at moderate doses. Within 30–45 minutes the indica side asserts itself through progressive physical relaxation. At 18–22% THC, this is not a strain to underestimate in the evening; the body effect is pronounced and sustained.

Growing Profile

Grease Monkey Auto performs well both indoors and outdoors. Indoor plants typically finish in 9–11 weeks from seed and reach heights of 60–90 cm, making them manageable in tents with limited vertical space. Expect indoor yields in the range of 400–500g/m² under optimised conditions — 600W HPS or equivalent LED, consistent 20/4 or 18/6 light schedule, and moderate feeding. Outdoors, individual plants can yield 80–150g per plant depending on container size, light hours, and the length of the warm season.

The autoflowering structure limits the response to heavy defoliation, but low-stress training (LST) applied during weeks two and three can open the canopy effectively and improve light penetration to lower bud sites. The strain's moderate internode spacing makes it a reasonable candidate for a light screen-of-green setup. Resin production is high, so growers should be prepared for sticky trimming sessions at harvest.

Who This Strain Is For

Grease Monkey Auto suits intermediate growers looking for a high-resin, high-potency autoflower without the complexity of managing photoperiod lighting schedules. It's equally well-suited to beginners who want a forgiving plant that still delivers commercially competitive yields and flavour. Evening and night-time consumers who use cannabis for physical relaxation, stress reduction, or sleep support will find the effect profile particularly well-matched to those goals. Growers working in confined indoor spaces or with limited outdoor seasons will appreciate the compact size and predictable finish time.

A strain that performs consistently across skill levels and delivers a layered sensory experience — Grease Monkey Auto earns its place in any serious seed selection.