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Cannabis Seeds South Africa — the Full 1,677-Strain Catalogue

Every variety we carry, in one filterable list. South Africa is four growing climates rather than one, so the useful filters here are finishing time and structure, not headline potency — a strain that romps through a dry Cape summer can be caught by a Highveld frost. Sort by bloom length, height, effect or flavour, and read the finish date before the THC figure.

Also worth a look: feminised seeds when no plant can be wasted, autoflowers when your window is narrow, outdoor genetics when you are planting into the September rains, and mix packs when you would rather try a few together.

1677 strains available

Genetics Available1,677
DeliveryAll 9 Provinces
Free ShippingOrders over R1 500

What is in Shop All Cannabis Seeds right now

There are 1677 shop all cannabis seeds in stock as this page was built, and the tested THC across them runs from 1% up to 33%, with the middle of the range sitting at 20%.

Strains
1677
THC range
1-33%
Median THC
20%
Auto / Photo
422/1254
  • Feminised photoperiod: 1254 strains (75% of the catalogue) — single-flip genetics with the largest single-plant yields.
  • Autoflowering: 422 strains (25% of the catalogue) — finishes 8-10 weeks seed-to-harvest.
  • Indica-dominant: 817 — body-led effects, compact structure, Myrcene-Caryophyllene terpene signature typical.
  • Sativa-dominant: 235 — cerebral effects, taller plants, Limonene-Pinene-Terpinolene profiles common.
  • Balanced hybrid: 580 — mixed indica/sativa lineage, ranges from 60/40 to 50/50 splits depending on phenotype.
  • CBD-rich therapeutic: 45 — elevated CBD with proportionally lower THC, suited to medical-focused growers.
  • Alphabetical lineup starts with: $100 OG, 13 Dawgs, 24k Gold — see the full grid below for filters and grow specifications.

Shop All Cannabis Seeds — Browse All Strains

What Sets Royal King Seeds Apart for South Africa Buyers?

Two things, and neither is a promise about quality. First, the grow figures on each strain page come from the breeder or a reference source and are attributed, and where no published figure exists the field is left blank rather than filled with a plausible range. Second, everything is priced in South African rand with VAT included and no card surcharge, so the shelf price is what you pay.

Navigating Cannabis Seed Categories

Our catalogue is organised to match the way South African growers actually shop. Feminised seeds guarantee 99.9% female plants — no males wasting space in your tent. Autoflowering genetics flower on their own schedule in eight to ten weeks, perfect for short-season regions or growers wanting multiple harvests per year. CBD-rich strains suit therapeutic cultivation with minimal psychoactive effects. High-THC options cater to experienced consumers chasing potency. Curated mix packs let you sample several genetics in one order at a bundled price. Our yield calculator estimates harvest weight for your specific environment.

Matching Seeds to the South African Climate

South Africa is not one growing climate, and the variable that matters most is not heat but WHEN the rain falls relative to flowering. Roughly four-fifths of the country is summer-rainfall, so the wettest months land on the bloom window; the Western Cape runs the opposite pattern and finishes dry. KwaZulu-Natal and the Lowveld give the longest, frost-free season, but February and March humidity means bud rot decides the harvest more often than sunshine does, and open-structured, mould-resistant genetics earn their place there. The Western Cape offers the most forgiving outdoor conditions available — flowering in a dry, bright summer. The Highveld and the Free State have bright summers that suit almost anything, but the first autumn frost — not strain preference — sets the deadline, so fast-finishing genetics and autoflowers dominate.

Autoflowering or Feminised — Picking the Right Seed Type

Autoflowers finish from seed in eight to ten weeks, stay compact, and skip the light-cycle management that photoperiod strains require. They suit beginners, balcony grows, and anyone chasing speed. Feminised photoperiod seeds hand you full control over plant size and timing — veg as long as you like, flip to flower when you are ready, and harvest heavier per plant. Experienced growers often run both types in parallel: autoflowers for quick rotations and feminised photoperiods for the main crop. Neither type is objectively better — the right choice depends on your space, schedule, and goals.

Growing Cannabis Seeds Successfully in South Africa Conditions

Quality genetics are the starting point, but execution seals the deal. Germinate using the paper towel technique or direct-sow into a seedling plug. Maintain temperatures between 21°C and 30°C, keep flowering-phase humidity around 40–60%, and hold soil pH between 6.0 and 6.5. Indoor growers should invest in a reliable LED or HPS fixture — light quality drives bud density more than any other controllable factor. Low-stress training and topping redistribute growth hormones for a flatter, more productive canopy. Outdoor cultivators across South African plant from October through to January, harvesting between March and May depending on strain and latitude. Our full grow-guide library covers every stage from seed activation to curing.

Frequently Asked Questions

What is your position on the law?
Seeds are sold as adult collectibles and for genetic preservation. We do not state what the law permits where you live — that differs by country and changes over time, and it is your responsibility to know what applies to you and to stay within it before ordering. Nothing here is legal advice.
How do I work out which seeds suit my situation?
Three factors narrow the field quickly: growing environment (indoor tent, outdoor plot, balcony, greenhouse), your experience level, and your local climate zone. First-time growers generally get the best results from autoflowering or feminised indica seeds. Our strain finder quiz generates personalised recommendations in under sixty seconds.
What germination rate should I expect?
We do not publish a germination percentage, because we have no testing of our own to base one on and a number invented for marketing is worse than no number. What matters far more in practice is method: the damp paper-towel approach at around 22°C, seeds kept dark and not allowed to dry out, and patience for up to a week before assuming failure.
How quickly will my order arrive?
Orders are dispatched within one to two business days. Delivery to most South African addresses takes three to seven business days via a tracked courier. Every parcel ships in plain, unbranded packaging with tracking. Free shipping applies to orders over $150 ZAR.
What separates autoflowering seeds from feminised photoperiod seeds?
Autoflowers transition to flowering based on age — typically eight to ten weeks total — and stay compact without needing a light-cycle change. Feminised photoperiod seeds require a shift to 12 hours of darkness to trigger bloom, grow larger, and yield more per individual plant. Both types produce exclusively female plants.
Can I get seeds delivered to regional and remote areas?
Yes. We ship to every South African postcode — metro, regional, and remote — using a tracked courier. Plain, unmarked packaging ensures complete discretion regardless of destination. Free shipping kicks in at $150 ZAR.

Other Ways Into the Catalogue

Classic Cannabis SeedsEnergizing Cannabis SeedsEuphoric SeedsExotic Cannabis SeedsHigh THC SeedsPurple Genetics SeedsFast FloweringOutdoor Seeds

Too many to choose from?

Answer six questions about your province and your space, or read the grow guides first.

Strain Finder QuizYield Calculator

Shop All Cannabis Seeds A–Z

1677 strains. Use the search bar above to find any strain.

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