Sativa Cannabis Seeds — Cerebral, Uplifting Genetics for Daytime Enjoyment — Page 6
Page 6 of sativa strains at Royal King Seeds. Continue browsing the range below.
238 strains available
Sativa Strains catalogue at a glance
Our sativa strains collection currently holds 238 strains in active inventory with verified THC content ranging from 9% at the low end to 33% at the high end (median 20%).
- Feminised photoperiod: 188 strains (79% of the catalogue) — single-flip genetics with the largest single-plant yields.
- Autoflowering: 50 strains (21% of the catalogue) — finishes 8-10 weeks seed-to-harvest.
- Sativa-dominant: 235 — cerebral effects, taller plants, Limonene-Pinene-Terpinolene profiles common.
- Balanced hybrid: 3 — mixed indica/sativa lineage, ranges from 60/40 to 50/50 splits depending on phenotype.
- Alphabetical lineup starts with: 3 Kings, 3 Kings, 5 Alive — see the full grid below for filters, lab data and grower reports.
Sativa Strains — Browse All Strains
The Origins of Sativa Genetics
Sativa landraces evolved near the equator, where twelve-hour days persist year-round and growing seasons stretch beyond six months. Thai, Colombian, Mexican, and African landraces developed towering structures, narrow fan leaves, and wispy, resinous flower clusters adapted to high humidity and intense sunlight. The effect profile leans heavily cerebral: mental stimulation, mood elevation, creative bursts, and sustained energy. Artists, musicians, writers, and anyone who values an active, clear-headed cannabis experience gravitates toward sativa genetics for these qualities.
Sativa Varieties Suited to UK Growing
Our sativa shelves carry Jack Herer for razor-sharp mental clarity, Sour Diesel for unrelenting energy, Amnesia Haze for creative euphoria, and Super Lemon Haze for a citrus-drenched mood lift. For indoor cultivators worried about vertical space, sativa-dominant hybrids like Blue Dream and Green Crack offer manageable heights while keeping the sativa headspace intact. Sativas need a longer bloom than a British outdoor season reliably gives, so indoors is where they reach their natural conclusion under warm sun.
Narrowing Down the Right Sativa
Your grow environment is the first filter. Undiluted sativas can soar past three metres — they demand either tall indoor spaces or open outdoor gardens. Sativa-dominant hybrids (60–70% sativa) deliver a workable compromise: shorter plants, faster bloom, and genuine sativa effects. For effect-specific selection, try Jack Herer for concentration, Sour Diesel for raw energy, or Amnesia Haze for creative flow. Always check bloom duration — pure sativas can run twelve to fourteen weeks in flower, while hybridised lines finish in nine to eleven.
Sativa vs Indica — Two Ends of the Spectrum
Sativas fire up mental energy and creative thinking — perfect for active hours, social gatherings, and tasks that benefit from an alert mind. Indicas slow things down, easing the body into relaxation and quiet. Hybrids sit somewhere between the two poles. Your ideal pick depends on when and why you consume. Many cultivators grow both, reserving sativa harvests for daytime use and indica harvests for winding down after dark.
Practical Growing Advice for Sativa Seeds
Height control is the central challenge. Top or FIM plants early and repeatedly to force lateral branching. Deploy a ScrOG net to flatten the canopy into a uniform plane. Flip to 12/12 sooner than you would with indicas — sativas can double or triple in height during the flowering stretch. Keep nitrogen available through early bloom to fuel the stretch without deficiency. Sativas prefer slightly warmer temperatures (24–30°C) and manage higher humidity better than indicas during vegetative growth, though late-flower humidity should still stay below 55%.
Frequently Asked Questions
What kind of experience do sativa seeds produce?
Can sativa strains be grown indoors successfully?
Which sativa offers the strongest energy boost?
How long is the flowering phase for sativa genetics?
Are sativa plants more difficult to cultivate?
What THC percentages do sativa strains achieve?
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Sativa Strains A–Z — part 6 of 10
23 of 238 strains, in alphabetical order. The index continues on the next page. Use the search bar above to find any strain.
