Best Selling Cannabis Seeds South Africa
The names that keep selling, and they keep selling because they are documented — decades of grow reports, published flowering figures and behaviour you can plan a season around. If you want the shortest route to a predictable harvest rather than a novelty, start here.
Also worth a look: classic strains the long-established names here, exotic strains the more recent arrivals, and mix packs to sample widely before settling.
111 strains available
What is in Best Seller Seeds right now
There are 111 best seller seeds in stock as this page was built, and the tested THC across them runs from 5% up to 29%, with the middle of the range sitting at 21%.
- Feminised photoperiod: 73 strains (66% of the catalogue) — single-flip genetics with the largest single-plant yields.
- Autoflowering: 38 strains (34% of the catalogue) — finishes 8-10 weeks seed-to-harvest.
- Indica-dominant: 34 — body-led effects, compact structure, Myrcene-Caryophyllene terpene signature typical.
- Sativa-dominant: 24 — cerebral effects, taller plants, Limonene-Pinene-Terpinolene profiles common.
- Balanced hybrid: 49 — mixed indica/sativa lineage, ranges from 60/40 to 50/50 splits depending on phenotype.
- CBD-rich therapeutic: 4 — elevated CBD with proportionally lower THC, suited to medical-focused growers.
- Alphabetical lineup starts with: 98 Aloha White Widow, Alien Gorilla Glue, Amnesia — see the full grid below for filters and grow specifications.
Best Seller Seeds — Browse All Strains
Why Best Sellers Deserve Your Attention
A strain becomes a best seller by delivering on its promises over thousands of individual grows. That volume of real-world validation creates a safety net for your investment: feeding schedules, training tips, troubleshooting guides, and harvest-timing benchmarks are readily available from the broader growing community. When you choose a top-selling strain, you are not experimenting — you are following a path that has been walked and documented by growers in climates similar to your own.
Our Consistently Top-Ordered Genetics
Gorilla Glue — extreme potency paired with heavy production. Girl Scout Cookies — the hybrid that redefined flavour-forward cannabis. Blue Dream — the most balanced, beginner-friendly strain on the market. Northern Lights — the undisputed easiest indoor grow. Wedding Cake — rich terpenes layered over high THC. OG Kush — the strain that needs no introduction. Gelato — dessert-grade terpene complexity. White Widow — a Dutch coffeeshop icon that keeps proving itself generation after generation. These genetics perform reliably across all experience levels.
Using Best-Seller Data to Make Smarter Choices
Match best sellers to your experience bracket. Newcomers thrive with Northern Lights, Blue Dream, or White Widow — forgiving genetics with deep community support. Intermediate growers can step into Girl Scout Cookies, OG Kush, or Gorilla Glue for bigger yields and richer flavour profiles. Advanced cultivators chasing peak potency and terpene expression should explore Gelato, Wedding Cake, or Bruce Banner. Every best seller is available in both autoflowering and feminised photoperiod formats.
Frequently Asked Questions
Which single strain outsells everything else?
Why are popular strains particularly good for beginners?
Do best sellers come in autoflower versions?
Other Ways Into the Catalogue
Too many to choose from?
Answer six questions about your province and your space, or read the grow guides first.
Best Seller Seeds A–Z
111 strains. Use the search bar above to find any strain.
#
- 98 Aloha White Widow Feminised · ±64 days
A
- Alien Gorilla Glue Feminised · 8-10 weeks
- Amnesia Auto · 6-7 weeks
- Amnesia Feminised · 10 weeks
- Amnesia Haze Auto · 50-55 days flowering (75-85 days from sprouting)
- Amnesia Haze Feminised · 65-70 days
- Amnesia Lemon Feminised · 60-65 days
- Apple Runtz Feminised · ±65 days
- Atomic Northern Lights Feminised · 8 weeks
B
- Blue Amnesia Auto · 65 to 70 days
- Blue Amnesia Feminised · 10 weeks
- Blue Dream Auto · 70-75 days seed to harvest
- Blue Dream Feminised · 65-70 days
- Blue Zkittlez Feminised · 8-9 weeks
- Bruce Banner #3 Auto · 65-70 days seed to harvest
- Bruce Banner Feminised · 65-70 days
C
- CBD Critical Cure Feminised · 55-60 days
- CBD Critical Mango Feminised · 55-65 days
- CBD Critical Mass Feminised · 8 weeks
- CBD OG Kush Feminised · 8-9 weeks
- Chemdawg Sour Diesel Feminised · 70-80 days
- Cookies Gelato Auto · 55-60 days
- Cookies Gelato Feminised · 55-60 days
- Cramnesia Feminised · 7–9 weeks
- Critical 47 Feminised · 50-60 days
- Critical Bilbo Feminised · 45-55 days
- Critical Crack Feminised · 55-65 days
- Critical Fast Bud Auto · 7 to 8 weeks seed to harvest
- Critical Fast Bud Feminised · 8-10 weeks
- Critical Glue Auto · 7–9 weeks from seed
- Critical Glue Feminised · ±67 days
- Critical Jack Auto · 70-80 days seed to harvest
- Critical Jack Feminised · 60 days
- Critical Kush Auto · 70-80 days seed to harvest
- Critical Kush Feminised · 55-60 days
- Critical Plus Feminised · 45-50 days
- Critical Purple Auto · 49 to 56 days
- Critical Purple Feminised · 10-12 weeks
- Critical Sensi Star Feminised · 50-55 days
- Critical Skunk Feminised · 6-8 weeks
D
- Damnesia Auto · 7 weeks flowering (approx 9 weeks seed to harvest)
- Damnesia Feminised · 9 weeks (indoor); 9-10 weeks outdoor
- Do-Si-Dos Auto · 70-75 days seed to harvest
- Do-Si-Dos Feminised · 55-65 days
E
- East Coast Sour Diesel Feminised · 9-10 weeks
G
- Gelato 33 Auto · 60-65 days
- Gelato 44 Feminised · 55-60 days
- Gelato Cake Auto · 7–9 weeks from seed
- Gelato Cake Feminised · 8-9 weeks
- Gelato Feminised · 8-9 weeks
- Girl Scout Cookies Feminised · 9-10 weeks
- God's Green Crack Auto · 8–10 weeks from seed
- Gorilla Biscuit Feminised · ±70 days (approx 8-9 weeks)
- Gorilla Cookies Auto · 10 weeks seed to harvest
- Gorilla Cookies Feminised · 8-9 weeks
- Gorilla Glue #4 Auto · 8-10 weeks
- Gorilla Glue Auto · 8-9 weeks (56-63 days)
- Gorilla Glue Feminised · 8-9 weeks
- Gorilla Nut Feminised · 8-9 weeks
- Granddaddy Purple Feminised · 8-10 weeks
- Grape Gelato Feminised · 8-9 weeks
- Green Crack Feminised · 9 weeks
- Green Crack Punch Auto · 7–9 weeks from seed
- Green Crack Punch Feminised · 8-9 weeks
H
- Hyper Critical Auto · 7–9 weeks from seed
- Hyper Critical Feminised · 7–9 weeks
J
- Jack Herer Auto · 55-65 days
- Jack Herer Feminised · 10 to 12 weeks
L
- Lemon OG Kush Auto · 55-65 days
- Lemon OG Kush Feminised · 8-9 weeks
N
- Northern Lights Auto · 70-85 days seed to harvest (45-55 days flowering)
- Northern Lights Feminised · 55-60 days
- Northern Lights x Skunk Feminised · 55-60 days
- NYC Sour Diesel Auto · 55-65 days flowering (75-90 days seed to harvest)
- NYC Sour Diesel Feminised · 7–9 weeks
O
- OG Kush Auto · 10-12 weeks seed to harvest
- OG Kush Feminised · 50-60 days
- Opal OG Kush Feminised · 55-65 days
P
- Peanut Butter Gelato Feminised · 8-10 weeks
- Peyote Gorilla Feminised · around 70 days
- Pineapple Express Feminised · 50-55 days indoors
- Pink Runtz Auto · 50-60 days flowering (70-75 days seed to harvest)
- Platinum GSC Auto · 60-70 days
- Platinum GSC Feminised · 8-9 weeks
- Purple Gorilla Auto · 50-60 days
- Purple Gorilla Feminised · 50-60 days
- Purple OG Kush Feminised · 55-65 days
- Purple Sour Diesel Auto · 60-70 days
R
- Rollex OG Kush Feminised · 8-9 weeks
- Royal Gorilla Auto · 70-85 days after germination (seed to harvest)
- Royal Gorilla Feminised · 55-65 days
- Runtz Feminised · 8-9 weeks
- Runtz Muffin Feminised · 56-63 days
S
- Silverback Gorilla Auto · 50-60 days
- Silverback Gorilla Feminised · 8-9 weeks
- Sour Amnesia Auto · 50-60 days
- Sour Diesel Feminised · 70-75 days
- Strawberry Gorilla Auto · ~10 weeks seed to harvest
- Strawberry Gorilla Feminised · 10 weeks
- Super Blue Dream Feminised · 55-65 days
- Super Green Crack Feminised · 55-65 days
- Super Lemon Haze Feminised · 10 weeks
- Super Sour Diesel Feminised · 65-75 days
T
- Tahoe OG Kush Auto · 50-60 days
- Tahoe OG Kush Feminised · 60-65 days
- Thin Mint GSC Auto · 55-65 days
W
- Wedding Cake Feminised · 55-60 days
- White Runtz Auto · 8-9 weeks
- White Widow Auto · 50-55 days (harvest 70-85 days after germination)
- White Widow Feminised · 55-65 days
Z
- Zkittlez Feminised · 8 weeks
