Summer (fast) Combo #2 feminized seeds represent a curated selection of fast-finishing photoperiod hybrids bred specifically for warm-season outdoor performance. This 5-seed pack combines high-THC genetics with an accelerated flowering window, allowing growers to pull a quality harvest before autumn conditions close in. Each seed in the pack carries the stabilised traits Summer Seeds is known for: vigorous structure, resin-heavy buds, and a reliable feminised ratio.

Genetics & Lineage

The combo draws from Summer Seeds' fast-flowering photoperiod hybrid programme, blending Skunk-based and OG-influenced lines with selective accelerated-phenotype breeding. The result sits broadly in hybrid territory, leaning slightly indica in structure — compact internodal spacing, strong lateral branching, and dense bud formation that suits both open garden and supported canopy grows. The fast-flowering trait is achieved through controlled backcrossing rather than autoflower genetics, meaning these plants respond to light cycle changes just like a standard photoperiod variety, but transition and finish 2–3 weeks ahead of conventional counterparts.

Aroma, Flavour & Effects

The terpene profile is anchored by myrcene and caryophyllene, producing a foundation of damp earth, hash, and dark spice. Secondary notes of limonene push citrus brightness through the finish — dried peel and fresh-cut lemon rind — with a skunky undertone that intensifies as buds approach peak ripeness. On the palate, smoke is full-bodied with a resinous mouthfeel, where earthy and fuel-forward mid-notes give way to a clean citrus exhale.

THC content across the pack typically tests in the 20–24% range. Effects onset within minutes of consumption and present as a clear-headed initial lift that settles progressively into a relaxed, body-forward state. The experience is functional at moderate doses — suited to afternoon or evening use — and deepens into heavier physical ease at higher intake. CBD content remains below 1%, keeping the profile firmly recreational and high-potency.

Growing Profile

Outdoor growers working in warm, sunny climates will see the greatest benefit from this combo. Plants finish in approximately 55–65 days of flowering from light-flip, compared to 70–80 days for non-fast equivalents. Outdoor harvest typically falls 2–3 weeks earlier than the regional norm, reducing late-season mould exposure during humid autumns. Expected outdoor yield sits between 400–600g per plant under full sun with adequate nutrition. Indoor performance is equally strong: under a 600W HPS or equivalent LED in a 1m² footprint, growers can expect 400–500g/m² at harvest.

Difficulty is rated beginner-to-intermediate. Plants respond well to low-stress training techniques — LST and light defoliation work particularly effectively given the naturally branchy structure. Screen of Green setups suit this combo for indoor growers looking to maximise canopy uniformity. Feeding requirements are moderate; the genetics show average sensitivity to nutrient concentration and tolerate slight overfeeding better than many high-THC lines.

Who This Strain Is For

This combo is well matched to outdoor and greenhouse growers operating in climates where the growing season ends before October, or where growers want to stage multiple harvests across a single season. It suits both first-time outdoor cultivators who want a forgiving, high-reward entry point and experienced producers managing larger plots where early harvest logistics are a practical priority. Indoor growers with shorter tent cycles or those running back-to-back harvests will also benefit from the compressed flowering window without sacrificing yield or potency.

For growers who want fast turnaround without the trade-offs of autoflower genetics, Summer (fast) Combo #2 delivers full photoperiod control with a timeline that fits a shorter season.