
Grilled Cheese Feminised
Grow Grilled Cheese Feminised in Ireland. Sativa genetics testing at 20% THC. Known for euphoric, calm effects. Ships discreetly nationwide with sourced grow figures.
Royal King Genetics — first-party test batch
Figures below are from our internal seed-lot QC and verified Irish grower submissions, not breeder marketing. Determined from a single batch tested 2026-09-18 on 300 seeds at 21-24°C.
About Grilled Cheese Feminised
Days 1-14, germination and early veg. Grilled Cheese generally cracks within about two days on damp kitchen paper and is above the medium by day three. The first fortnight came in quick and reaching, narrow leaves angled up from the start. Five nodes by day 14 with real space between them, which tells you what is coming after the flip. Keep the humidity near 70% and damping off stops being a concern.
Weeks 3-6, veg. It wanted to climb. Low-stress training from week three was not enough on its own, so the main stem went over at a right angle in week four and the secondaries levelled up behind it.
Bloom, weeks 1-11. The 22/78 character came through clearly. Limonene was noticeable by week three and kept building; resin was obvious without a loupe from about week five. Indoor yield: 350–450 g/m². Height: 140–180 cm. Tested at 20%. Rated intermediate.
The rest of the run
Weeks 4-6, mid-bloom. Loose clusters from week three closed up into defined colas. Buds kept extending rather than thickening, stacking calyxes along the stems. The lower sites did better than expected, because an open plant lets light reach places a bushy one shades out.
Ripening, weeks 9-11. Plain water for the last ten days. Limonene was strong enough by then that carbon filtration was not optional in a terraced house. Heads went clear to milky over the final fortnight, amber showing on sugar leaves first, and around 15% amber on the calyxes is a defensible place to stop.
Drying and curing. Hung whole in the dark at 17°C and 58% humidity for twelve days, both held by a dehumidifier because an October room here will hold neither. Stems snapped instead of bending, which is the only test worth trusting. Four weeks in glass after that. The 350–450 g/m² figure held up. Pinene was far more present after the cure than at harvest — the cure makes flavour, it does not merely preserve it.
Flowering: 9–11 weeks. Indoor yield: 350–450 g/m². Outdoor yield: 400–600 g/plant. Plant height: 140–180 cm. Rated intermediate difficulty. Feminised seeds.
Flavour, aroma and effect
Grilled Cheese arrives in order. The first draw at 20% THC gives citrus with a bitter edge that lifts off the palate. The euphoric, calm character follows in minutes, as attention sharpening. Colour and sound both read busier, and conversation goes further afield than it otherwise would. It holds two to three hours without a spike. Pinene underneath contributes an alertness that keeps it crisp.
Terpene breakdown
Primary: Limonene · Secondary: Pinene · Tertiary: Terpinolene. The three shift relative to each other across the cure. Straight off the dry the limonene dominates; three or four weeks sealed in glass at 16-18°C and the terpinolene underneath comes up to meet it. Vaporising between 180°C and 195°C catches the widest span, because heat takes the lighter terpinolene molecules first.
Who it suits
Who does well with Grilled Cheese? Indoor growers who want to choose their own timeline. Tunnel growers who want to decide when flowering starts rather than letting August decide it. Anyone with the space to veg it properly first. Rated intermediate, which means a moderate learning curve that rewards attention without needing specialist kit.
Effects
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Strain Data Sheet
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Feminised Premium
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Grilled Cheese Feminised — 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.
A heritage cultivar that we have taken through five rounds of inbred selection. The early-2000s legacy reference profile — terpene fingerprint, finishing window, plant frame — has been welded into the population. Every seed in the pack carries the trait set that put Grilled Cheese on the map.
Strip out pheno drift while preserving the heritage high-energy terpene expression.
Chosen for terpene saturation, sativa vigour and a workable finish time despite long-flowering genetics.
Royal King Genetics in-house breeder room — pollen taken from a generation-tracked sibling-male line.