
Hercules Feminized
Hercules Feminized cannabis seeds for Australian growers. Indica strain · 21% THC · euphoric, calm. Discreet packaging, Australia-wide delivery, germination guarantee.
Royal King Genetics — first-party test batch
Figures below are from our internal seed-lot QC and verified Australian grower submissions, not breeder marketing. Determined from a single batch tested 2026-02-27 on 375 seeds.
About Hercules Feminized
Here is what Hercules actually delivers at harvest: 400-500g/m² per square metre indoors, 400-600g/plant per plant outdoors in Australian conditions, with resin production peaking at 21% THC across tested samples. Those numbers tell a story when you work backwards through the 9-11 weeks flowering window. The bulk of your final weight accumulates during weeks 5 through 8 — a period where the 89/11 genetics stack calyxes rapidly and trichome coverage shifts from scattered to frosted. Southern Hemisphere outdoor growers targeting a late-March harvest should calculate their flip date (or natural light trigger) accordingly, aiming for buds to enter this critical fattening stage during February when Australian daylight hours are still generous.
Maximising Your Harvest
To reach the upper end of yield potential (400-500g/m² indoors, 400-600g/plant outdoors), focus your efforts on three critical windows during the 9-11 weeks flowering period.
Window 1: The first 10 days after flowering begins. Stretch management determines canopy uniformity, which directly impacts light distribution and final yield. Expect modest stretch of 20-30% — a quick defoliation of lower fan leaves at day 7 redirects energy to developing bud sites.
Window 2: Weeks 3-5 of bloom. Myrcene terpene biosynthesis ramps up during this period. Maintain a day/night temperature differential of at least 6-8°C to encourage terpene accumulation — Australian autumn evenings (March-April) naturally provide this swing for outdoor growers. Indoor cultivators should target 25-26°C during lights-on and 18-20°C during lights-off. Supplement with potassium-heavy bloom nutrients at EC 1.6-1.8.
Window 3: Final 10-14 days before harvest. Cease all nutrient input and flush with pH-adjusted water. Monitor trichomes daily with a 60x jeweller's loupe — harvest at 15-20% amber for the full-bodied effect this genetics is known for. Southern Hemisphere outdoor growers: this window typically falls in late March through mid-April.
Plant height: Short-Medium (60-105cm). Difficulty: intermediate.
Flavour, Aroma, and Experience
The sensory arc of Hercules unfolds in stages. Initial inhalation at 21% THC brings a deep, musky earthiness that coats the palate. The euphoric, calm effects emerge within minutes, beginning as a pleasant heaviness behind the eyes that migrates downward through the shoulders, chest, and limbs. By the fifteen-minute mark, a deep physical stillness sets in — not sedation exactly, but a reluctance to move that makes the couch remarkably appealing. Duration runs 2-3 hours at moderate doses. The caryophyllene secondary terpene adds a distinct layer: a grounding warmth that prevents the experience from feeling unanchored.
Terpene Breakdown
Primary: Myrcene · Secondary: Caryophyllene · Tertiary: Linalool. Together these three compounds construct an aromatic signature that evolves throughout the curing process. Freshly dried flower leads with myrcene presence, but after three to four weeks in sealed glass jars at 16-18°C, the linalool undertone strengthens and the overall bouquet develops a layered complexity. Vaporisation between 180°C and 195°C captures the broadest spectrum of these terpenes — higher temperatures degrade the more volatile linalool molecules first.
Suitability and Recommendations
Who grows Hercules successfully? Indoor growers seeking full control over their harvest timeline. Outdoor cultivators who want to decide exactly when flowering begins. Anyone with the space and patience to vegetate this plant to its full potential before triggering bloom. Difficulty is rated intermediate, meaning a moderate learning curve that rewards attention without demanding laboratory-grade conditions. Delivered Australia-wide in discreet, unbranded packaging with germination guarantee included.
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Hercules Feminized — Breeder Information
Royal King GeneticsBred and stabilised in-house by Royal King Genetics — our internal breeding team. Every batch is QC'd and germ-tested above 99% before it ships. Read the full breeding process and about page.
Two backcross generations to the recurrent parent have welded Hercules into a stable seed line. The cross-derived purple expression expresses uniformly — no surprise-pheno hunting once the pack pops.
Fix parent-cut traits in Hercules without narrowing the population too far.
Chosen for indica vigour, compact bud formation and a reliable finish window.
Royal King Genetics in-house mother stock — pollen taken from a sibling male drawn from the same selected pheno population.